31490047

31,490,047 is an odd composite number composed of two prime numbers multiplied together.

What does the number 31490047 look like?

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

31490047 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 31490047:

47 × 670001

See below for interesting mathematical facts about the number 31490047 from the Numbermatics database.


Names of 31490047

  • Cardinal: 31490047 can be written as Thirty-one million, four hundred ninety thousand and forty-seven.

Scientific notation

  • Scientific notation: 3.1490047 × 107

Factors of 31490047

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 670048

Divisors of 31490047

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 32160096
  • Sum of proper divisors (its aliquot sum) s(n): 670049
  • 31490047 is a deficient number, because the sum of its proper divisors (670049) is less than itself. Its deficiency is 30819998

Bases of 31490047

  • Binary: 11110000001111111111111112
  • Hexadecimal: 0x1E07FFF
  • Base-36: IQXVJ

Squares and roots of 31490047

  • 31490047 squared (314900472) is 991623060062209
  • 31490047 cubed (314900473) is 31226256767642784333823
  • The square root of 31490047 is 5611.5993263953
  • The cube root of 31490047 is 315.7847135603

Scales and comparisons

How big is 31490047?
  • 31,490,047 seconds is equal to 1 year, 11 hours, 14 minutes, 7 seconds.
  • To count from 1 to 31,490,047 would take you about twenty-six 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 31490047 cubic inches would be around 26.3 feet tall.

Recreational maths with 31490047

  • 31490047 backwards is 74009413
  • The number of decimal digits it has is: 8
  • The sum of 31490047's digits is 28
  • More coming soon!

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"Number 31490047 - Facts about the integer". Numbermatics.com. 2020. Web. 26 May 2020.

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Numbermatics. (2020). Number 31490047 - Facts about the integer. Retrieved 26 May 2020, from https://numbermatics.com/n/31490047/

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The information we have on file for 31490047 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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