72213

72,213 is an odd composite number composed of two prime numbers multiplied together.

What does the number 72213 look like?

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

72213 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 72213:

3 × 24071

See below for interesting mathematical facts about the number 72213 from the Numbermatics database.


Names of 72213

  • Cardinal: 72213 can be written as Seventy-two thousand, two hundred thirteen.

Scientific notation

  • Scientific notation: 7.2213 × 104

Factors of 72213

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 24074

Divisors of 72213

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 96288
  • Sum of proper divisors (its aliquot sum) s(n): 24075
  • 72213 is a deficient number, because the sum of its proper divisors (24075) is less than itself. Its deficiency is 48138

Bases of 72213

  • Binary: 100011010000101012
  • Hexadecimal: 0x11A15
  • Base-36: 1JPX

Squares and roots of 72213

  • 72213 squared (722132) is 5214717369
  • 72213 cubed (722133) is 376570385367597
  • The square root of 72213 is 268.7247662573
  • The cube root of 72213 is 41.6426599487

Scales and comparisons

How big is 72213?
  • 72,213 seconds is equal to 20 hours, 3 minutes, 33 seconds.
  • To count from 1 to 72,213 would take you about twenty 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 72213 cubic inches would be around 3.5 feet tall.

Recreational maths with 72213

  • 72213 backwards is 31227
  • The number of decimal digits it has is: 5
  • The sum of 72213's digits is 15
  • More coming soon!

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The information we have on file for 72213 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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