1,955 is an odd composite number composed of three prime numbers multiplied together.

What does the number 1955 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

1955 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 1955:

5 × 17 × 23

See below for interesting mathematical facts about the number 1955 from the Numbermatics database.

Names of 1955

  • Cardinal: 1955 can be written as One thousand, nine hundred fifty-five.

Scientific notation

  • Scientific notation: 1.955 × 103

Factors of 1955

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 45

Divisors of 1955

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2592
  • Sum of proper divisors (its aliquot sum) s(n): 637
  • 1955 is a deficient number, because the sum of its proper divisors (637) is less than itself. Its deficiency is 1318

Bases of 1955

  • Binary: 111101000112
  • Hexadecimal: 0x7A3
  • Base-36: 1IB

Squares and roots of 1955

  • 1955 squared (19552) is 3822025
  • 1955 cubed (19553) is 7472058875
  • The square root of 1955 is 44.2153819389
  • The cube root of 1955 is 12.5039987207

Scales and comparisons

How big is 1955?
  • 1,955 seconds is equal to 32 minutes, 35 seconds.
  • To count from 1 to 1,955 would take you about thirty-two minutes.

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 1955 cubic inches would be around 1 feet tall.

Recreational maths with 1955

  • 1955 backwards is 5591
  • The number of decimal digits it has is: 4
  • The sum of 1955's digits is 20
  • More coming soon!

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"Number 1955 - Facts about the integer". Numbermatics.com. 2023. Web. 26 March 2023.

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Numbermatics. (2023). Number 1955 - Facts about the integer. Retrieved 26 March 2023, from https://numbermatics.com/n/1955/

Chicago style:
Numbermatics. 2023. "Number 1955 - Facts about the integer". https://numbermatics.com/n/1955/

The information we have on file for 1955 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

Keywords: Divisors of 1955, math, Factors of 1955, curriculum, school, college, exams, university, Prime factorization of 1955, STEM, science, technology, engineering, physics, economics, calculator, one thousand, nine hundred fifty-five.

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