171

List of numbers — Integers << 170 171 172 173 174 175 176 177 178 179 >>
Cardinal	one hundred and seventy-one
Ordinal	171st (one hundred and seventy-first)
Factorization
Divisors	1, 3, 9, 19, 57, 171
Roman numeral	CLXXI
Binary	10101011
Hexadecimal	AB

171 is the natural number following 170 and preceding 172.

In mathematics

• 171 is an odd number
• 171 is a composite number
• 171 is a deficient number
• 171 is a Harshad number, divisible by the sum of its digits
• 171 is a palindromic number that remains the same when its digits are reversed
• 171 is a polygonal number
• 171 is a repdigit in base 7 (333)
• 171 is a triangular number
• 171 is an undulating number
• 171 is a 13-gonal and 58-gonal number
• 171 = 3 × 3 × 19

In astronomy

• 171P/Spahr is a periodic comet in our solar system
• 171 Ophelia is a main belt asteroid, a member of the Themis family of asteroids

In geography

• Curaçao is a 171-square mile island in the southern Caribbean Sea
• Falling Waters State Park is a 171-acre Florida State Park near Chipley, Florida
• Fox Valley No. 171, Saskatchewan, Canada
• Garrett Park, Maryland land area of 171 acres
• Shotover is a hill and forest in Oxfordshire, England which rises to 171 metres above sea level
• Vernal, Utah is located 171 miles southeast of Salt Lake City
• 171 Madison Avenue, New York, home to publishers such as Hippocrene Books and George Braziller
• The 171st meridian east and 171st meridian west
• The Kingdom of Tonga in the South Pacific Ocean comprises an archipelago of 171 islands, of which 48 are inhabited

In the military

• 171st Air Refueling Squadron unit of the Michigan Air National Guard flies the KC-135T Stratotanker
• US Air Force 171st Air Refueling Wing Air Mobility Command unit of the Pennsylvania Air National Guard
• 171st Battalion was a unit based in Quebec City, Quebec in the Canadian Expeditionary Force during World War I
• US Army 171st Infantry Brigade based at Fort Jackson, South Carolina
• USS Burns (DD-171) was a United States Navy Wickes class destroyer following World War I
• USS Carroll (DE-171) was a United States Navy Cannon-class destroyer escort during World War II
• USS Claiborne (AK-171) was a United States Navy Alamosa-class cargo ship during World War II
• USS Cuttlefish (SS-171) was a United States Navy Cachalot-class submarine during World War II
• USS Granville (APA-171) was a United States Navy Haskell-class attack transport during World War II
• USS Quest (SP-171) was a United States Navy patrol boat during World War I
• USS Storm King (AP-171) was a United States Navy Storm King class auxiliary transport during World War II
• Australian Army 171st Aviation Squadron helicopter squadron at Holsworthy Barracks near Sydney

In movies

• Aladdin's Lantern is the 171st Our Gang short comedy film, released on September 17, 1938
• Rumpus in the Harem is the 171st short starring the Three Stooges released June 21, 1956

In music

• The Notorious Byrd Brothers (1968) by The Byrds ranked #171 on Rolling Stone magazine's list of The 500 Greatest Songs of All Time
• Dancing Queen (1976) by ABBA ranked #171 on Rolling Stone magazine's list of the 500 Greatest Albums of All Time
• The song Honky Cat 1972 by Elton John is a fast, spirited number (171 bpm) played without any guitar

In the penal code

• Section 171 of the Cyprus Penal code
• Article 171 of the Penal code of Brazil, defines the crime of estelionato (defrauding the unwary)
• Article 171 of the Philippines Penal Code (falsification of public documents)

In population

• The Bahamas ranks #171 in world population
• Eromanga, Queensland, Australia has a population of 171, according to the 2006 census
• Vanclans in Franche-Comté, France has a population of 171, according to the 1999 census

• U.S. towns with a population of 171 in the 2000 census include:
  • Belmore, Ohio
  • Benton, Iowa
  • Bradley, South Carolina
  • Burkittsville, Maryland
  • Centerville, Missouri
  • Dolphin, Nebraska
  • Draper, Wisconsin
  • Englewood, Kansas
  • Geneva, Iowa
  • Grass Valley, Oregon
  • Hamilton, Nebraska
  • Harrison, Iowa
  • Henderson, Iowa
  • Iola, Illinois
  • Kennan, Wisconsin
  • Lake Township, Nebraska
  • Pioneer, Louisiana
  • Pontoosuc, Illinois
  • Port Graham, Alaska
  • Power, Montana
  • Six Mile Grove, Minnesota
  • Sumpter, Oregon
  • Tingley, Iowa
  • Torrey, Utah
  • Trondhjem, Minnesota
  • Wisner, Nebraska

In sports

• Javy Lopez hit 171 home runs in his first 11 seasons with the Atlanta Braves
• MLB players with 171 career home runs include Richard Hidalgo and Dmitri Young
• Babe Ruth had 171 RBIs with the New York Yankees in 1921
• Johnny Bright rushed for a record 171 yards in the Canadian Football League 44th Grey Cup game on November 24, 1956
• France scored a record 171 goals at the 1998 World Cup
• The Utah Stars, a former American Basketball Association team, went 265-171 (.608) from 1970-1975, the best winning percentage of any team that played in the league

In transportation

• British Rail Class 171
• London Buses route 171
• The Space Shuttle Endeavour mission STS-69 traveled 4.5 million miles in 171 orbits of the Earth from September 7-18 1995
• The Porsche Cayenne Turbo S automobile has a top speed of 171 miles per hour
• Malaysia Airlines Golden Club Class features a 171-degree lie-flat seat on the Boeing 747 and Boeing 777
• U.S. Route 302, a spur of U.S. Route 2 runs 171 miles from Portland, Maine to Montpelier, Vermont
• Highways and routes numbered 171 include:
  • U.S. Route 171 in Louisiana
  • Connecticut Route 171
  • Illinois Route 171
  • K-171, Kansas
    • K-171 (east)
    • K-171 (west)
  • Maine State Route 171
  • M-171, Michigan, a state trunkline in Michigan until 1960
  • Minnesota State Highway 171
  • Missouri Route 171
  • Nevada State Route 171
  • New Hampshire Route 171
  • New Jersey Route 171
  • New York State Route 171
  • Ohio State Route 171
  • Oklahoma State Highway 171
  • Pennsylvania Route 171
  • Tennessee State Route 171
  • Texas State Highway 171
  • Farm to Market Road 171, Wichita County, Texas
  • Utah State Route 171
  • Virginia State Route 171
  • Washington State Route 171
  • Wisconsin Highway 171
  • Quebec Route 171
  • SP-171, São Paulo, Brazil
  • National Route 171 connects Minami-ku, Kyoto and Chūō-ku, Kobe, Japan
  • Jalan Serdang-Selama-Taiping, Federal Route 171, is a federal road in Kedah and Perak, Malaysia

In TV and radio

• Mission: Impossible ran on CBS from 1966 to 1973 with 171 episodes
• The Wizard, the 171st episode of the NBC sitcom Seinfeld, originally aired on February 26, 1998
• The King of Queens included 171 episodes in its first 7 seasons: Season 1 (25 episodes); 2 (25); 3 (25); 4 (25); 5 (25); 6 (24); 7 (22)
• Lisa's Sax is the 171st episode of the Fox animated series The Simpsons, which originally aired October 19, 1997
• Channel 171 on The Dish Network is Nickelodeon West
• Channel 171 on XM Satellite Radio is Open Road, a trucker's talk radio channel

In other fields

171 is also:

• The year AD 171 or 171 BC
• 171 AH is a year in the Islamic calendar that corresponds to 787 – 788 CE
• The atomic number of an element temporarily called Unseptunium
• Titanium dioxide, pigment white, is given the E number E171
• The Compaq 171FS computer monitor
• JWH-171 is an analgesic drug that acts as a cannabinoid receptor agonist
• Abu Bakr Alahdal held at Guantanamo Bay detainment camp as detainee #171
• Minuscule 171 is a Greek minuscule manuscript of the New Testament, on parchment
• SJK 171 was one of the earliest New York City graffiti artists of the late 1960s and 1970s
• 171 is the Venezuelan emergency telephone number

See also

• E171
• Mike 171
• List of highways numbered 171
• United States Supreme Court cases, Volume 171
• United Nations Security Council Resolution 171
• 1710 AM radio stations
• Hylton v. United States, 3 U.S. 171 (1796)

External links

• Number Facts and Trivia: 171
• Number Gossip: 171
• The Number 171
• The Positive Integer 171
• VirtueScience: 171
• American Federation of State, County, and Municipal Employees Local 171, Madison, WI
• Transport Workers Union of America, AFL-CIO, Local 171, Ann Arbor, MI
• United Transportation Union 171, Chicago
• Locomotive 171 Restoration Project