31242

31,242 is an even composite number composed of four prime numbers multiplied together.

What does the number 31242 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

31242 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 31242:

2 × 3 × 41 × 127

See below for interesting mathematical facts about the number 31242 from the Numbermatics database.


Names of 31242

  • Cardinal: 31242 can be written as Thirty-one thousand, two hundred forty-two.

Scientific notation

  • Scientific notation: 3.1242 × 104

Factors of 31242

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 173

Divisors of 31242

  • Number of divisors d(n): 16
  • Complete list of divisors:
  • Sum of all divisors σ(n): 64512
  • Sum of proper divisors (its aliquot sum) s(n): 33270
  • 31242 is an abundant number, because the sum of its proper divisors (33270) is greater than itself. Its abundance is 2028

Bases of 31242

  • Binary: 1111010000010102
  • Hexadecimal: 0x7A0A
  • Base-36: O3U

Squares and roots of 31242

  • 31242 squared (312422) is 976062564
  • 31242 cubed (312423) is 30494146624488
  • The square root of 31242 is 176.7540664313
  • The cube root of 31242 is 31.4953381867

Scales and comparisons

How big is 31242?
  • 31,242 seconds is equal to 8 hours, 40 minutes, 42 seconds.
  • To count from 1 to 31,242 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 31242 cubic inches would be around 2.6 feet tall.

Recreational maths with 31242

  • 31242 backwards is 24213
  • The number of decimal digits it has is: 5
  • The sum of 31242's digits is 12
  • More coming soon!

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"Number 31242 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 31242 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/31242/

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Numbermatics. 2024. "Number 31242 - Facts about the integer". https://numbermatics.com/n/31242/

The information we have on file for 31242 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 31242, math, Factors of 31242, curriculum, school, college, exams, university, Prime factorization of 31242, STEM, science, technology, engineering, physics, economics, calculator, thirty-one thousand, two hundred forty-two.

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