138664071

138,664,071 is an odd composite number composed of five prime numbers multiplied together.

What does the number 138664071 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 108 divisors.

138664071 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.

Prime factorization of 138664071:

32 × 72 × 13 × 192 × 67

(3 × 3 × 7 × 7 × 13 × 19 × 19 × 67)

See below for interesting mathematical facts about the number 138664071 from the Numbermatics database.


Names of 138664071

  • Cardinal: 138664071 can be written as One hundred thirty-eight million, six hundred sixty-four thousand and seventy-one.

Scientific notation

  • Scientific notation: 1.38664071 × 108

Factors of 138664071

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 8
  • Sum of prime factors: 109

Divisors of 138664071

Bases of 138664071

  • Binary: 10000100001111011000100001112
  • Hexadecimal: 0x843D887
  • Base-36: 2AK1VR

Squares and roots of 138664071

Scales and comparisons

How big is 138664071?
  • 138,664,071 seconds is equal to 4 years, 21 weeks, 1 day, 21 hours, 47 minutes, 51 seconds.
  • To count from 1 to 138,664,071 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 138664071 cubic inches would be around 43.1 feet tall.

Recreational maths with 138664071

  • 138664071 backwards is 170466831
  • The number of decimal digits it has is: 9
  • The sum of 138664071's digits is 36
  • More coming soon!

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"Number 138664071 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 138664071 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/138664071/

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The information we have on file for 138664071 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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