Samiksha Jaiswal (Editor)

141 (number)

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141
  
142 →

Factorization
  
3 × 47

Roman numeral
  
CXLI

Cardinal
  
one hundred forty-one

Divisors
  
1, 3, 47, 141

Ordinal
  
141st (one hundred and forty-first)

141 (one hundred [and] forty-one) is the natural number following 140 and preceding 142.

Contents

In mathematics

141 is:

  • a centered pentagonal number.
  • the sum of the sums of the divisors of the first 13 positive integers.
  • the second n to give a prime Cullen number (of the form n2n + 1).
  • an undulating number in base 10, with the previous being 131, and the next being 151.
  • the sixth hendecagonal (11-gonal) number.
  • a semiprime: a product of two prime numbers, namely 3 and 47. Since those prime factors are Gaussian primes, this means that 141 is a Blum integer.

    • In the military

  • K-141 Kursk was a Russian nuclear cruise missile submarine, which sank in the Barents Sea August 12, 2000
  • USS Alchemy (AM-141) was a United States Navy Admirable-class minesweeper ship during World War II
  • USS Buckingham (APA-141) was a United States Navy Haskell-class attack transport during World War II
  • USS General A. W. Greely (AP-141) was a United States Navy General G. O. Squier transport ship during World War II
  • USS Hamilton (DD-141) was a United States Navy Wickes class destroyer following World War I
  • USS Hill (DE-141) was a United States Navy Edsall-class destroyer escort during World War II
  • The Lockheed C-141 Starlifter was a United States Air Force military strategic airlifter

    • In transportation

  • London Buses route 141 is a Transport for London contracted bus route in London
  • The 141 C Ouest was a 2-8-2 steam locomotive of the Chemin de fer de l'État
  • British Rail Class 141 was the first production model of the Pacer diesel multiple units
  • Union des Transports Aériens de Guinée UTA Flight 141 charter, which crashed in the Bight of Benin on December 25, 2003
  • The Saipa 141 car produced by SAIPA
  • The Córas Iompair Éireann 141 class locomotive from General Motors Electro-Motive Division in 1962

    • In other fields

    141 is also:

  • The year AD 141 or 141 BC
  • 141 AH is a year in the Islamic calendar that corresponds to 759 – 760 CE
  • 141 Lumen is a dark C-type, rocky asteroid orbiting in the Asteroid belt
  • The atomic number of Unquadunium, a temporary chemical element
  • The telephone dialing prefix for withholding one’s Caller ID in the United Kingdom
  • Psalm 141
  • Sonnet 141 by William Shakespeare
  • The 141 is the number of people (132 children) were killed when Taliban stormed an army-run school in the northwestern city of Peshawar (Pakistan) and systematically went from room to room, shooting children during an eight-hour killing spree.

    • References

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