138309

138,309 is an odd composite number composed of two prime numbers multiplied together.

What does the number 138309 look like?

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

138309 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 138309:

3 × 46103

See below for interesting mathematical facts about the number 138309 from the Numbermatics database.


Names of 138309

  • Cardinal: 138309 can be written as One hundred thirty-eight thousand, three hundred nine.

Scientific notation

  • Scientific notation: 1.38309 × 105

Factors of 138309

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 46106

Divisors of 138309

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 184416
  • Sum of proper divisors (its aliquot sum) s(n): 46107
  • 138309 is a deficient number, because the sum of its proper divisors (46107) is less than itself. Its deficiency is 92202

Bases of 138309

  • Binary: 1000011100010001012
  • Hexadecimal: 0x21C45
  • Base-36: 2YPX

Squares and roots of 138309

  • 138309 squared (1383092) is 19129379481
  • 138309 cubed (1383093) is 2645765346637629
  • The square root of 138309 is 371.8991798861
  • The cube root of 138309 is 51.7150339073

Scales and comparisons

How big is 138309?
  • 138,309 seconds is equal to 1 day, 14 hours, 25 minutes, 9 seconds.
  • To count from 1 to 138,309 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 138309 cubic inches would be around 4.3 feet tall.

Recreational maths with 138309

  • 138309 backwards is 903831
  • The number of decimal digits it has is: 6
  • The sum of 138309's digits is 24
  • More coming soon!

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"Number 138309 - Facts about the integer". Numbermatics.com. 2024. Web. 3 November 2024.

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Numbermatics. (2024). Number 138309 - Facts about the integer. Retrieved 3 November 2024, from https://numbermatics.com/n/138309/

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Numbermatics. 2024. "Number 138309 - Facts about the integer". https://numbermatics.com/n/138309/

The information we have on file for 138309 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 138309, math, Factors of 138309, curriculum, school, college, exams, university, Prime factorization of 138309, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight thousand, three hundred nine.

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