139870

139,870 is an even composite number composed of four prime numbers multiplied together.

What does the number 139870 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

139870 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 139870:

2 × 5 × 71 × 197

See below for interesting mathematical facts about the number 139870 from the Numbermatics database.


Names of 139870

  • Cardinal: 139870 can be written as One hundred thirty-nine thousand, eight hundred seventy.

Scientific notation

  • Scientific notation: 1.3987 × 105

Factors of 139870

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 275

Divisors of 139870

Bases of 139870

  • Binary: 1000100010010111102
  • Hexadecimal: 0x2225E
  • Base-36: 2ZXA

Squares and roots of 139870

  • 139870 squared (1398702) is 19563616900
  • 139870 cubed (1398703) is 2736363095803000
  • The square root of 139870 is 373.9919785237
  • The cube root of 139870 is 51.9088640357

Scales and comparisons

How big is 139870?
  • 139,870 seconds is equal to 1 day, 14 hours, 51 minutes, 10 seconds.
  • To count from 1 to 139,870 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 139870 cubic inches would be around 4.3 feet tall.

Recreational maths with 139870

  • 139870 backwards is 078931
  • The number of decimal digits it has is: 6
  • The sum of 139870's digits is 28
  • More coming soon!

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"Number 139870 - Facts about the integer". Numbermatics.com. 2022. Web. 9 August 2022.

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Numbermatics. (2022). Number 139870 - Facts about the integer. Retrieved 9 August 2022, from https://numbermatics.com/n/139870/

Chicago style:
Numbermatics. 2022. "Number 139870 - Facts about the integer". https://numbermatics.com/n/139870/

The information we have on file for 139870 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 139870, math, Factors of 139870, curriculum, school, college, exams, university, Prime factorization of 139870, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-nine thousand, eight hundred seventy.

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