138973

138,973 is an odd composite number composed of two prime numbers multiplied together.

What does the number 138973 look like?

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

138973 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 138973:

31 × 4483

See below for interesting mathematical facts about the number 138973 from the Numbermatics database.


Names of 138973

  • Cardinal: 138973 can be written as One hundred thirty-eight thousand, nine hundred seventy-three.

Scientific notation

  • Scientific notation: 1.38973 × 105

Factors of 138973

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 4514

Divisors of 138973

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 143488
  • Sum of proper divisors (its aliquot sum) s(n): 4515
  • 138973 is a deficient number, because the sum of its proper divisors (4515) is less than itself. Its deficiency is 134458

Bases of 138973

  • Binary: 1000011110110111012
  • Hexadecimal: 0x21EDD
  • Base-36: 2Z8D

Squares and roots of 138973

  • 138973 squared (1389732) is 19313494729
  • 138973 cubed (1389733) is 2684054302973317
  • The square root of 138973 is 372.7908260675
  • The cube root of 138973 is 51.7976604341

Scales and comparisons

How big is 138973?
  • 138,973 seconds is equal to 1 day, 14 hours, 36 minutes, 13 seconds.
  • To count from 1 to 138,973 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 138973 cubic inches would be around 4.3 feet tall.

Recreational maths with 138973

  • 138973 backwards is 379831
  • 138973 is a Harshad number.
  • The number of decimal digits it has is: 6
  • The sum of 138973's digits is 31
  • More coming soon!

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"Number 138973 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 138973 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/138973/

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Numbermatics. 2024. "Number 138973 - Facts about the integer". https://numbermatics.com/n/138973/

The information we have on file for 138973 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 138973, math, Factors of 138973, curriculum, school, college, exams, university, Prime factorization of 138973, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight thousand, nine hundred seventy-three.

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