Trisha Shetty (Editor)

185 (number)

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185
  
186 →

Roman numeral
  
CLXXXV

Factorization
  
5 × 37

Binary
  
101110012

Cardinal
  
one hundred eighty-five

Ordinal
  
185th (one hundred and eighty-fifth)

185 (one hundred [and] eighty-five) is the natural number following 184 and preceding 186.

Contents

In mathematics

  • 185 is an odd number
  • 185 is a composite number
  • 185 is a deficient number, as 43 is less than 185
  • 185 is an odious number
  • 185 is a square-free number
  • Divisors of 185: 1, 5, 37, 185
  • 185 is the sum of two square numbers in two different ways: 132+ 42 and 112 + 82
  • 185 is the difference of 2 square numbers: 212 - 162
  • 185 is a 20-gonal number

    • In astronomy

  • 185 Eunike is a large, dark, main belt asteroid
  • NGC 185 is a dwarf elliptical galaxy in the constellation Cassiopeia
  • SN 185 was a supernova which appeared in the year 185, between the constellations Circinus and Centaurus

    • In the military

  • 185 Airborne Division Folgore of the Italian Army during World War II
  • 185th Air Refueling Squadron unit of the Oklahoma Air National Guard
  • 185th Aviation Brigade of the United States Army is a unit of the Mississippi Army National Guard
  • 185th Canadian Infantry Battalion (Cape Breton Highlanders), CEF
  • 185th Infantry Brigade (United Kingdom) unit of the British Expeditionary Force during World War II
  • 185th Infantry Regiment (United States) is a combat regiment of the United States Army from the California Army National Guard
  • HMS Avenger (F185) was a Royal Navy Type 21 frigate from 1975–1994
  • HMS Decoy (1894) was a Royal Navy Daring class destroyer, 185 feet (56 m) in length
  • Lütjens (D185) was a guided missile destroyer of the Bundesmarine (West German Navy)
  • Polikarpov I-185 was a Soviet fighter aircraft designed in 1941, but never produced
  • RMAS Salmoor (A185), a Royal Maritime Auxiliary Service SAL Class mooring and salvage vessel
  • US Air Force 185th Air Refueling Wing unit at Sioux Gateway Airport
  • USS Bagley (DD-185) was a United States Navy Wickes class destroyer following World War I
  • USS Koka (ATA-185) was a United States Navy tugboat destroyer during World War II
  • USS Riddle (DE-185) was a United States Navy during World War II
  • USS Snapper (SS-185) was a United States Navy Salmon-class submarine during World War II

    • In music

  • Yamaha PSR-185 portable musical keyboard by the Yamaha Corporation

    • In transportation

  • Alfa Romeo 185T Formula One car
  • British Rail Class 185
  • VP185 - an engine for the British Rail Class 43 (HST), to replace the Paxman Valenta
  • Cessna 185 single-engine plane
  • London Buses route 185
  • 185 series Multiple unit trains in Japan
  • Willow Creek/Southwest 185th Avenue Transit Center, Hillsboro, Oregon
  • Air Tahoma Flight 185 was a scheduled cargo flight from Memphis to Cincinnati which crashed August 13, 2004
  • SilkAir Flight 185, was a scheduled passenger flight from Jakarta, Indonesia to Singapore, which crashed December 19, 1997, the subject of a documentary

    • In other fields

    185 is also:

  • The year AD 185 or 185 BC
  • The atomic number of an element temporarily called Unoctpentium
  • The improv game of 185 where, given a subject from the audience, players make up jokes beginning with "185 (blanks) walk into a bar." (The number in this case is completely arbitrary, but is 185 by tradition)
  • Minuscule 185 is a Greek minuscule manuscript of the New Testament, on parchment
  • Kevin St. Onge set a Guinness World Record by throwing a single playing card 185 feet (56 m) and one inch on June 12, 1979
  • Rotax 185 is a 9 hp (7 kW), single cylinder, two-stroke, industrial engine, built by Rotax of Austria for fire fighting

    • References

    185 (number) Wikipedia
    (Text) CC BY-SA