72946131

72,946,131 is an odd composite number composed of three prime numbers multiplied together.

What does the number 72946131 look like?

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

72946131 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 72946131:

3 × 31 × 784367

See below for interesting mathematical facts about the number 72946131 from the Numbermatics database.


Names of 72946131

  • Cardinal: 72946131 can be written as Seventy-two million, nine hundred forty-six thousand, one hundred thirty-one.

Scientific notation

  • Scientific notation: 7.2946131 × 107

Factors of 72946131

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 784401

Divisors of 72946131

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 100399104
  • Sum of proper divisors (its aliquot sum) s(n): 27452973
  • 72946131 is a deficient number, because the sum of its proper divisors (27452973) is less than itself. Its deficiency is 45493158

Bases of 72946131

  • Binary: 1000101100100010001110100112
  • Hexadecimal: 0x45911D3
  • Base-36: 17FHLF

Squares and roots of 72946131

  • 72946131 squared (729461312) is 5321138027869161
  • 72946131 cubed (729461313) is 388156431650025469166091
  • The square root of 72946131 is 8540.8507187519
  • The cube root of 72946131 is 417.8310921383

Scales and comparisons

How big is 72946131?
  • 72,946,131 seconds is equal to 2 years, 16 weeks, 4 days, 6 hours, 48 minutes, 51 seconds.
  • To count from 1 to 72,946,131 would take you about three years!

    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 72946131 cubic inches would be around 34.8 feet tall.

Recreational maths with 72946131

  • 72946131 backwards is 13164927
  • The number of decimal digits it has is: 8
  • The sum of 72946131's digits is 33
  • More coming soon!

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The information we have on file for 72946131 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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