68920

68,920 is an even composite number composed of three prime numbers multiplied together.

What does the number 68920 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

68920 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 68920:

23 × 5 × 1723

(2 × 2 × 2 × 5 × 1723)

See below for interesting mathematical facts about the number 68920 from the Numbermatics database.


Names of 68920

  • Cardinal: 68920 can be written as Sixty-eight thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 6.892 × 104

Factors of 68920

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 1730

Divisors of 68920

  • Number of divisors d(n): 16
  • Complete list of divisors:
  • Sum of all divisors σ(n): 155160
  • Sum of proper divisors (its aliquot sum) s(n): 86240
  • 68920 is an abundant number, because the sum of its proper divisors (86240) is greater than itself. Its abundance is 17320

Bases of 68920

  • Binary: 100001101001110002
  • Hexadecimal: 0x10D38
  • Base-36: 1H6G

Squares and roots of 68920

  • 68920 squared (689202) is 4749966400
  • 68920 cubed (689203) is 327367684288000
  • The square root of 68920 is 262.5261891697
  • The cube root of 68920 is 40.9998017043

Scales and comparisons

How big is 68920?
  • 68,920 seconds is equal to 19 hours, 8 minutes, 40 seconds.
  • To count from 1 to 68,920 would take you about nineteen 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 68920 cubic inches would be around 3.4 feet tall.

Recreational maths with 68920

  • 68920 backwards is 02986
  • The number of decimal digits it has is: 5
  • The sum of 68920's digits is 25
  • More coming soon!

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The information we have on file for 68920 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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