72668

72,668 is an even composite number composed of three prime numbers multiplied together.

What does the number 72668 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

72668 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 72668:

22 × 37 × 491

(2 × 2 × 37 × 491)

See below for interesting mathematical facts about the number 72668 from the Numbermatics database.


Names of 72668

  • Cardinal: 72668 can be written as Seventy-two thousand, six hundred sixty-eight.

Scientific notation

  • Scientific notation: 7.2668 × 104

Factors of 72668

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 530

Divisors of 72668

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 130872
  • Sum of proper divisors (its aliquot sum) s(n): 58204
  • 72668 is a deficient number, because the sum of its proper divisors (58204) is less than itself. Its deficiency is 14464

Bases of 72668

  • Binary: 100011011110111002
  • Hexadecimal: 0x11BDC
  • Base-36: 1K2K

Squares and roots of 72668

  • 72668 squared (726682) is 5280638224
  • 72668 cubed (726683) is 383733418461632
  • The square root of 72668 is 269.5700280075
  • The cube root of 72668 is 41.7299376519

Scales and comparisons

How big is 72668?
  • 72,668 seconds is equal to 20 hours, 11 minutes, 8 seconds.
  • To count from 1 to 72,668 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 72668 cubic inches would be around 3.5 feet tall.

Recreational maths with 72668

  • 72668 backwards is 86627
  • The number of decimal digits it has is: 5
  • The sum of 72668's digits is 29
  • More coming soon!

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"Number 72668 - Facts about the integer". Numbermatics.com. 2024. Web. 19 April 2024.

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Numbermatics. (2024). Number 72668 - Facts about the integer. Retrieved 19 April 2024, from https://numbermatics.com/n/72668/

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Numbermatics. 2024. "Number 72668 - Facts about the integer". https://numbermatics.com/n/72668/

The information we have on file for 72668 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 72668, math, Factors of 72668, curriculum, school, college, exams, university, Prime factorization of 72668, STEM, science, technology, engineering, physics, economics, calculator, seventy-two thousand, six hundred sixty-eight.

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