31,942 is an even composite number composed of two prime numbers multiplied together.

What does the number 31942 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

31942 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 31942:

2 × 15971

See below for interesting mathematical facts about the number 31942 from the Numbermatics database.

Names of 31942

  • Cardinal: 31942 can be written as Thirty-one thousand, nine hundred forty-two.

Scientific notation

  • Scientific notation: 3.1942 × 104

Factors of 31942

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 15973

Divisors of 31942

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 47916
  • Sum of proper divisors (its aliquot sum) s(n): 15974
  • 31942 is a deficient number, because the sum of its proper divisors (15974) is less than itself. Its deficiency is 15968

Bases of 31942

  • Binary: 1111100110001102
  • Hexadecimal: 0x7CC6
  • Base-36: ONA

Squares and roots of 31942

  • 31942 squared (319422) is 1020291364
  • 31942 cubed (319423) is 32590146748888
  • The square root of 31942 is 178.7232497467
  • The cube root of 31942 is 31.7288283431

Scales and comparisons

How big is 31942?
  • 31,942 seconds is equal to 8 hours, 52 minutes, 22 seconds.
  • To count from 1 to 31,942 would take you about eight hours.

    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 31942 cubic inches would be around 2.6 feet tall.

Recreational maths with 31942

  • 31942 backwards is 24913
  • The number of decimal digits it has is: 5
  • The sum of 31942's digits is 19
  • More coming soon!

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"Number 31942 - Facts about the integer". Numbermatics.com. 2023. Web. 25 September 2023.

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Numbermatics. (2023). Number 31942 - Facts about the integer. Retrieved 25 September 2023, from https://numbermatics.com/n/31942/

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Numbermatics. 2023. "Number 31942 - Facts about the integer". https://numbermatics.com/n/31942/

The information we have on file for 31942 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 31942, math, Factors of 31942, curriculum, school, college, exams, university, Prime factorization of 31942, STEM, science, technology, engineering, physics, economics, calculator, thirty-one thousand, nine hundred forty-two.

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