138489711

138,489,711 is an odd composite number composed of two prime numbers multiplied together.

What does the number 138489711 look like?

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

138489711 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 138489711:

3 × 46163237

See below for interesting mathematical facts about the number 138489711 from the Numbermatics database.


Names of 138489711

  • Cardinal: 138489711 can be written as One hundred thirty-eight million, four hundred eighty-nine thousand, seven hundred eleven.

Scientific notation

  • Scientific notation: 1.38489711 × 108

Factors of 138489711

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 46163240

Divisors of 138489711

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 184652952
  • Sum of proper divisors (its aliquot sum) s(n): 46163241
  • 138489711 is a deficient number, because the sum of its proper divisors (46163241) is less than itself. Its deficiency is 92326470

Bases of 138489711

  • Binary: 10000100000100101111011011112
  • Hexadecimal: 0x8412F6F
  • Base-36: 2AGBCF

Squares and roots of 138489711

Scales and comparisons

How big is 138489711?
  • 138,489,711 seconds is equal to 4 years, 20 weeks, 6 days, 21 hours, 21 minutes, 51 seconds.
  • To count from 1 to 138,489,711 would take you about six years!

    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 138489711 cubic inches would be around 43.1 feet tall.

Recreational maths with 138489711

  • 138489711 backwards is 117984831
  • The number of decimal digits it has is: 9
  • The sum of 138489711's digits is 42
  • More coming soon!

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"Number 138489711 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 138489711 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/138489711/

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The information we have on file for 138489711 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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