31402397

31,402,397 is an odd composite number composed of two prime numbers multiplied together.

What does the number 31402397 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

31402397 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 31402397:

132 × 185813

(13 × 13 × 185813)

See below for interesting mathematical facts about the number 31402397 from the Numbermatics database.


Names of 31402397

  • Cardinal: 31402397 can be written as Thirty-one million, four hundred two thousand, three hundred ninety-seven.

Scientific notation

  • Scientific notation: 3.1402397 × 107

Factors of 31402397

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 185826

Divisors of 31402397

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 34003962
  • Sum of proper divisors (its aliquot sum) s(n): 2601565
  • 31402397 is a deficient number, because the sum of its proper divisors (2601565) is less than itself. Its deficiency is 28800832

Bases of 31402397

  • Binary: 11101111100101001100111012
  • Hexadecimal: 0x1DF299D
  • Base-36: IP28T

Squares and roots of 31402397

  • 31402397 squared (314023972) is 986110537345609
  • 31402397 cubed (314023973) is 30966234579610140024773
  • The square root of 31402397 is 5603.7841678637
  • The cube root of 31402397 is 315.4914542305

Scales and comparisons

How big is 31402397?
  • 31,402,397 seconds is equal to 51 weeks, 6 days, 10 hours, 53 minutes, 17 seconds.
  • To count from 1 to 31,402,397 would take you about twenty-five weeks!

    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 31402397 cubic inches would be around 26.3 feet tall.

Recreational maths with 31402397

  • 31402397 backwards is 79320413
  • The number of decimal digits it has is: 8
  • The sum of 31402397's digits is 29
  • More coming soon!

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"Number 31402397 - Facts about the integer". Numbermatics.com. 2021. Web. 15 June 2021.

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Numbermatics. (2021). Number 31402397 - Facts about the integer. Retrieved 15 June 2021, from https://numbermatics.com/n/31402397/

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The information we have on file for 31402397 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!

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