139920

139,920 is an even composite number composed of five prime numbers multiplied together.

What does the number 139920 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 80 divisors.

139920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.

Prime factorization of 139920:

24 × 3 × 5 × 11 × 53

(2 × 2 × 2 × 2 × 3 × 5 × 11 × 53)

See below for interesting mathematical facts about the number 139920 from the Numbermatics database.

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Names Factors Divisors Scales Roots Fun

Names of 139920

  • Cardinal: 139920 can be written as One hundred thirty-nine thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.3992 × 105

Factors of 139920

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 8
  • Sum of prime factors: 74

Divisors of 139920

Bases of 139920

  • Binary: 1000100010100100002
  • Hexadecimal: 0x22290
  • Base-36: 2ZYO

Squares and roots of 139920

  • 139920 squared (1399202) is 19577606400
  • 139920 cubed (1399203) is 2739298687488000
  • The square root of 139920 is 374.0588189041
  • The cube root of 139920 is 51.9150486691

Scales and comparisons

How big is 139920?
  • 139,920 seconds is equal to 14 hours, 52 minutes.
  • To count from 1 to 139,920 would take you about fourteen 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 139920 cubic inches would be around 4.3 feet tall.

Recreational maths with 139920

  • 139920 backwards is 029931
  • 139920 is a Harshad number.
  • The number of decimal digits it has is: 6
  • The sum of 139920's digits is 24
  • More coming soon!

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"Number 139920 - Facts about the integer". Numbermatics.com. 2019. Web. 21 November 2019.

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Numbermatics. (2019). Number 139920 - Facts about the integer. Retrieved 21 November 2019, from https://numbermatics.com/n/139920/

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The information we have on file for 139920 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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