138331

138,331 is an odd composite number composed of two prime numbers multiplied together.

What does the number 138331 look like?

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

138331 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 138331:

43 × 3217

See below for interesting mathematical facts about the number 138331 from the Numbermatics database.


Names of 138331

  • Cardinal: 138331 can be written as One hundred thirty-eight thousand, three hundred thirty-one.

Scientific notation

  • Scientific notation: 1.38331 × 105

Factors of 138331

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 3260

Divisors of 138331

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 141592
  • Sum of proper divisors (its aliquot sum) s(n): 3261
  • 138331 is a deficient number, because the sum of its proper divisors (3261) is less than itself. Its deficiency is 135070

Bases of 138331

  • Binary: 1000011100010110112
  • Hexadecimal: 0x21C5B
  • Base-36: 2YQJ

Squares and roots of 138331

  • 138331 squared (1383312) is 19135465561
  • 138331 cubed (1383313) is 2647028086518691
  • The square root of 138331 is 371.9287566189
  • The cube root of 138331 is 51.7177757641

Scales and comparisons

How big is 138331?
  • 138,331 seconds is equal to 1 day, 14 hours, 25 minutes, 31 seconds.
  • To count from 1 to 138,331 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 138331 cubic inches would be around 4.3 feet tall.

Recreational maths with 138331

  • 138331 backwards is 133831
  • The number of decimal digits it has is: 6
  • The sum of 138331's digits is 19
  • More coming soon!

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"Number 138331 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 138331 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/138331/

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Numbermatics. 2024. "Number 138331 - Facts about the integer". https://numbermatics.com/n/138331/

The information we have on file for 138331 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 138331, math, Factors of 138331, curriculum, school, college, exams, university, Prime factorization of 138331, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight thousand, three hundred thirty-one.

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