170

170 is the natural number following 169 and preceding 171.

List of numbers — Integers << 170 171 172 173 174 175 176 177 178 179 >>
Cardinal	One hundred [and] seventy
Ordinal	170th
Factorization
Divisors	1, 2, 5, 10, 17, 34, 85, 170
Roman numeral	CLXX
Binary	10101010
Hexadecimal	AA

In mathematics

• 170 is an even number
• 170 is an composite number
• 170 is a sphenic number, a positive integer which is the product of three prime numbers
• 170 is the smallest n for which φ(n) and σ(n) are both square
• But 170 is never a solution for φ(x), making it a nontotient. Nor is it ever a solution to x - φ(x), making it a noncototient
• 170 is a repdigit in base 4 (2222)
• 170 is a deficient number, as 154 is less than 170
• Divisors of 170: 1, 2, 5, 10, 17, 34, 85, 170

In astronomy

• 170 Maria is a Main belt asteroid
• 170P/Christensen is a periodic comet in our solar system
• The Baptistina family is an asteroid family likely produced by the breakup of an asteroid 170 km some 160 million years ago

In geography

• 170 Street, Edmonton, Alberta, Canada
• 170-176 John Street, Manhattan
• Little Traverse Bay is a 170-foot deep bay off Lake Michigan in the northern area of the Lower Peninsula of Michigan
• The Atchafalaya River is a 170-miles long distributary of the Mississippi and Red rivers in Louisiana
• The Bronx Lyceum was a landmark on 170th Street and Third Avenue, Bronx, New York
• The Central Alabama region of Alabama stretches approximately 170 miles from Mississippi to Georgia
• The New Mexico Wind Energy Center is located 170 miles SE of Albuquerque
• The Oconee River originates in Hall County, Georgia, and terminates 170 miles later joining the Ocmulgee River to form the Altamaha River

In the military

• Hanriot H.180 light utility aircraft produced in France during the 1930s
• HMS Antelope (F170) was a the Royal Navy type 21 frigate of during the Falklands War
• United States Air Force 170th Air Refueling Group was an aerial refueling unit located at McGuire AFB, New Jersey until 1993
• USNS Mohawk (T-ATF-170) was a U.S. NavyPowhatan-class ocean tugboat from 1980 to 2005
• USS Alloway (YT-170) was a U.S. Navy Alloway class tugboat during World War II
• USS Booth (DE-170) was a U.S. Navy Cannon class destroyer escort during World War II
• USS Bunting (YMS-170) was a U.S. Navy [[YMS-1 class minesweeper]| minesweeper]] during World War II
• USS Cachalot (SS-170) was a U.S. Navy Cachalot class submarine during World War II
• USS Chicot (AK-170) was a U.S. Navy Alamosa cargo ship during World War II
• USS Gosper (APA-170) was a U.S. Navy Haskell-class attack transport during World War II
• USS Kalk (DD-170) was a U.S. Navy Wickes class destroyer during World War I
• USS Winged Arrow (AP-170) was a U.S. Navy La Salle-class transport during World War II
• The CH-47 Chinook twin-engine helicopter flies at a top speed of 170 knots
• The United States Army 170th Infantry Brigade (United States), to be reestablished in September, 2010
• England Air Force Base is a former United States Air Force base about 170 miles NW of New Orleans

In movies

• Party Fever is the 170th Our Gang short comedy film, released on August 27, 1938
• For Crimin' Out Loud is the 170th short starring the Three Stooges released May 3, 1956
• ARC-170 Starfighter appears in the opening sequence of Star Wars Episode III: Revenge of the Sith (2005)
• “Saving Private Ryan” (1998) runs 170 minutes

In music

• Both Sides Now (1969) by Joni Mitchell ranked #170 on Rolling Stone magazine's list of The 500 Greatest Songs of All Time
• Live at Leeds (1970) by The Who ranked #170 on Rolling Stone magazine's list of the 500 Greatest Albums of All Time
• Atom and His Package’s song “(Lord It's Hard to Be Happy When You're Not Using) The Metric System” (2004) on the Hair: Debatable CD, contains the lyrics, “I weigh 170 pounds. That's 90 kilograms. See, metrics can even make me thin”

In population

• There are over 170 languages in the Philippines
• Russian Federation is a multi-national state with over 170 ethnic groups designated as nationalities
• Brunei ranks #170 in world population
• U.S. towns with a population of 170 in the 2000 census include:
  • Bessemer Bend, Wyoming
  • Corning, Kansas
  • Coronaca, South Carolina
  • Ekron, Kentucky
  • Eldora, Colorado
  • Everton, Arkansas
  • Frenchtown, Nebraska
  • Gilboa, Ohio
  • Glasgow, Illinois
  • Haverhill, Iowa
  • Kappa, Illinois
  • Kossuth, Mississippi
  • Meteor, Wisconsin
  • Mitchell, Oregon
  • Netawaka, Kansas
  • North Wardell, Missouri
  • Palestine, Ohio
  • Pantego, North Carolina
  • Pine Lake, Minnesota
  • Port Royal, Virginia
  • Rock Falls, Iowa
  • Rohrersville, Maryland
  • Verlot, Washington
  • Walthall, Mississippi
  • Wheatland, Kansas
  • Worthington, West Virginia

In sports

• Charley Johnson threw 170 touchdowns in his NFL career from 1961-1975
• Chris Chandler threw 170 touchdowns in his NFL career from 1988-2004
• MLB players with 170 career home runs include:
  • Joe Cronin
  • Bob Elliott
  • Jim Ray Hart
  • Tim Raines
• Alexander Bumagin was drafted as the fifth choice (170th overall) by the Edmonton Oilers in the 2006 NHL Entry Draft
• Darren Van Impe was drafted 170th overall by the New York Islanders in the 1993 NHL Entry Draft
• 170 is the maximum check-out possible in a standard game of darts (where the final score must be a double). It consists of two treble-twenties and a double-bullseye.

In transportation

Air

• Bristol Type 170 Freighter was a British twin-engine aircraft used as a freighter and airliner, to carry cars and their passengers
• Cessna 170 light, single-engine, plane
• Continental O-170 engine was a military designation for a family of small aircraft engines in the 1940s
• Embraer E-170 narrow body, twin-engined jet airliners
• Farman F.170 Jabiru was a 1925 single-engine airliner built by Farman Aviation Works
• Pottier P.70 single-engine sport aircraft developed in France during the 1970s
• The American Blimp A-170, painted red and white, operated by Holden

Automobile

• Ford C170 platform is Ford's compact car automobile platform of the 1990s
• Mercedes-Benz B170 engine
• Mercedes-Benz R170
• Toyota Crown S170 model

Bus

• London Buses route 170
• Bus Route 170, Atlanta
• Metro Transit Route 170, Seattle

Highways

• Highways and routes numbered 170 include:
  • U.S. Route 170 ran from US 29 from Charlotte, North Carolina to Lynchburg, Virginia from 1926 until 1931
  • Arizona State Route 170 was state highway in eastern Arizona
  • Arkansas Highway 170
  • California State Route 170
  • Illinois Route 170
  • K-170, Kansas
  • Interstate 170, now part of US 40
  • Maryland Route 170
  • M-170, Michigan ran from M-28 to McMillan in the 1930s
  • Interstate 170, St. Louis, Missouri
  • Nevada State Route 170
  • New York State Route 170
  • Ohio State Route 170
  • Pennsylvania Route 170
  • South Carolina Highway 170
  • Texas State Highway 170
  • Farm to Market Road 170 runs from Study Butte to Lajitas, Texas
  • Utah State Route 170
  • Virginia State Route 170
  • Washington State Route 170
    • Washington State Route 170 (1965)
  • Wisconsin Highway 170
  • Quebec Route 170
  • A170, North Yorkshire, England
  • National Route 170 is a national highway of Japan connecting Takatsuki, Osaka and Izumisano, Osaka

Rails

• British Rail Class 170
• 170th Street is a subway station in the Bronx on the IND Concourse Line of the New York City Subway served by the B and D trains
• 170th Street is an elevated station in the Bronx on the IRT Jerome Avenue Line of the New York City Subway served by the 4 train
• Elmonica/Southwest 170th Avenue is a light rail station on the MAX Blue Line in Washington County, Oregon

Rocket

• RD-170 rocket engine

In TV and radio

• Green Acres ran on CBS from 1965 to 1971 with 170 episodes
• Medical Center ran on CBS from 1969 to 1976 with 170 episodes
• Empty Nest ran on NBC from 1988 to 1995 with 170 episodes
• The Strong Box, the 170th episode of the NBC sitcom Seinfeld, originally aired on February 5, 1998
• The Bewitched DVD Box Set (released August 14, 2007) includes 170 episodes from Seasons 1-5 (1964-1969). Actor Dick York played Darrin Stevens in 156 of the 170 episodes

• Channel 170 on The Dish Network is Nickelodeon East
• Channel 170 on XM Satellite Radio is FamilyTalk

In other fields

170 is also:

• The year AD 170 or 170 BC
• 170 AH is a year in the Islamic calendar that corresponds to 786 – 787 CE
• The atomic number of an element temporarily called Unseptnilium
• E170 170, a food additive/colouring: Calcium carbonate or chalk
• Heineken brands has over 170 brands of beer
• Pigment red 170 is an organic pigment used in automotive coatings
• Sharaf Ahmad Muhammad Masud, who’s Guantanamo Internee Security Number is 170
• 170 is the highest check-out in darts, consisting of two treble-twenties followed by a double-bullseye
• 170 is the largest integer for which Google's built-in calculator function can compute the factorial
• The Apple PowerBook 170
• The Association of American Law Schools is a non-profit organization of 170 law schools in the United States
• The Kaizers Orchestra song “170” on their 2001 Ompa til du dør CD
• The Sony DSR-PD170 DV Camcorder
• Dodonpa is a 170-foot tall roller coaster at Fuji-Q Highland, Fujiyoshida, Yamanashi, Japan
• The Torres de Satélite ("Satélite Towers") in Naucalpan, Mexico was originally planned to be 650 feet, but its design was redrawn to just 170 feet
• The Coastal Grand Mall in Myrtle Beach, South Carolina includes 170 specialty stores
• The Karrinyup Shopping Centre in Karrinyup, Perth has 170 shops

See also

• 170s
• E170
• F170
• List of highways numbered 170
• United States Supreme Court cases, Volume 170
• Bowers v. Kerbaugh-Empire Co., 271 U.S. 170 (1926)
• Police v. City of Newark, 170 F.3d 359 (3d Cir. 1999)
• United Nations Security Council Resolution 170
• Pennsylvania House of Representatives, District 170
• 1700 AM radio stations
• 170th meridian west and 170th meridian east

External links

• The Number 170
• Number Facts and Trivia: 170
• The Positive Integer 170
• Prime curiosities: 170
• Plumbers and Pipefitters Union 170, Vancouver, BC
• Teamsters Local 170, Worcester, MA
• West Virginia Public Workers Union Local 170