138005189

138,005,189 is an odd composite number composed of five prime numbers multiplied together.

What does the number 138005189 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

138005189 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 138005189:

7 × 19 × 43 × 59 × 409

See below for interesting mathematical facts about the number 138005189 from the Numbermatics database.


Names of 138005189

  • Cardinal: 138005189 can be written as One hundred thirty-eight million, five thousand, one hundred eighty-nine.

Scientific notation

  • Scientific notation: 1.38005189 × 108

Factors of 138005189

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 537

Divisors of 138005189

Bases of 138005189

  • Binary: 10000011100111001010110001012
  • Hexadecimal: 0x839CAC5
  • Base-36: 2A5XHH

Squares and roots of 138005189

Scales and comparisons

How big is 138005189?
  • 138,005,189 seconds is equal to 4 years, 20 weeks, 1 day, 6 hours, 46 minutes, 29 seconds.
  • To count from 1 to 138,005,189 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 138005189 cubic inches would be around 43.1 feet tall.

Recreational maths with 138005189

  • 138005189 backwards is 981500831
  • The number of decimal digits it has is: 9
  • The sum of 138005189's digits is 35
  • More coming soon!

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"Number 138005189 - Facts about the integer". Numbermatics.com. 2024. Web. 1 May 2024.

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Numbermatics. (2024). Number 138005189 - Facts about the integer. Retrieved 1 May 2024, from https://numbermatics.com/n/138005189/

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Numbermatics. 2024. "Number 138005189 - Facts about the integer". https://numbermatics.com/n/138005189/

The information we have on file for 138005189 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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