138372975

138,372,975 is an odd composite number composed of four prime numbers multiplied together.

What does the number 138372975 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 72 divisors.

138372975 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.

Prime factorization of 138372975:

33 × 52 × 132 × 1213

(3 × 3 × 3 × 5 × 5 × 13 × 13 × 1213)

See below for interesting mathematical facts about the number 138372975 from the Numbermatics database.


Names of 138372975

  • Cardinal: 138372975 can be written as One hundred thirty-eight million, three hundred seventy-two thousand, nine hundred seventy-five.

Scientific notation

  • Scientific notation: 1.38372975 × 108

Factors of 138372975

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 8
  • Sum of prime factors: 1234

Divisors of 138372975

Bases of 138372975

  • Binary: 10000011111101100111011011112
  • Hexadecimal: 0x83F676F
  • Base-36: 2ADT9R

Squares and roots of 138372975

Scales and comparisons

How big is 138372975?
  • 138,372,975 seconds is equal to 4 years, 20 weeks, 5 days, 12 hours, 56 minutes, 15 seconds.
  • To count from 1 to 138,372,975 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 138372975 cubic inches would be around 43.1 feet tall.

Recreational maths with 138372975

  • 138372975 backwards is 579273831
  • 138372975 is a Harshad number.
  • The number of decimal digits it has is: 9
  • The sum of 138372975's digits is 45
  • More coming soon!

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"Number 138372975 - Facts about the integer". Numbermatics.com. 2024. Web. 25 May 2024.

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Numbermatics. (2024). Number 138372975 - Facts about the integer. Retrieved 25 May 2024, from https://numbermatics.com/n/138372975/

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Numbermatics. 2024. "Number 138372975 - Facts about the integer". https://numbermatics.com/n/138372975/

The information we have on file for 138372975 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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