139928

139,928 is an even composite number composed of two prime numbers multiplied together.

What does the number 139928 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

139928 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 139928:

23 × 17491

(2 × 2 × 2 × 17491)

See below for interesting mathematical facts about the number 139928 from the Numbermatics database.


Names of 139928

  • Cardinal: 139928 can be written as One hundred thirty-nine thousand, nine hundred twenty-eight.

Scientific notation

  • Scientific notation: 1.39928 × 105

Factors of 139928

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 17493

Divisors of 139928

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 262380
  • Sum of proper divisors (its aliquot sum) s(n): 122452
  • 139928 is a deficient number, because the sum of its proper divisors (122452) is less than itself. Its deficiency is 17476

Bases of 139928

  • Binary: 1000100010100110002
  • Hexadecimal: 0x22298
  • Base-36: 2ZYW

Squares and roots of 139928

  • 139928 squared (1399282) is 19579845184
  • 139928 cubed (1399283) is 2739768576906752
  • The square root of 139928 is 374.0695122567
  • The cube root of 139928 is 51.9160380735

Scales and comparisons

How big is 139928?
  • 139,928 seconds is equal to 1 day, 14 hours, 52 minutes, 8 seconds.
  • To count from 1 to 139,928 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 139928 cubic inches would be around 4.3 feet tall.

Recreational maths with 139928

  • 139928 backwards is 829931
  • The number of decimal digits it has is: 6
  • The sum of 139928's digits is 32
  • More coming soon!

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"Number 139928 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 139928 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/139928/

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Numbermatics. 2024. "Number 139928 - Facts about the integer". https://numbermatics.com/n/139928/

The information we have on file for 139928 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 139928, math, Factors of 139928, curriculum, school, college, exams, university, Prime factorization of 139928, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-nine thousand, nine hundred twenty-eight.

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