15,139 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 15139 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

15139 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 15139:


See below for interesting mathematical facts about the number 15139 from the Numbermatics database.

Names of 15139

  • Cardinal: 15139 can be written as Fifteen thousand, one hundred thirty-nine.

Scientific notation

  • Scientific notation: 1.5139 × 104

Factors of 15139

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 15139

Divisors of 15139

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 15140
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 15139 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 15138

Bases of 15139

  • Binary: 111011001000112
  • Hexadecimal: 0x3B23
  • Base-36: BOJ

Squares and roots of 15139

  • 15139 squared (151392) is 229189321
  • 15139 cubed (151393) is 3469697130619
  • The square root of 15139 is 123.0406436913
  • The cube root of 15139 is 24.7380651909

Scales and comparisons

How big is 15139?
  • 15,139 seconds is equal to 4 hours, 12 minutes, 19 seconds.
  • To count from 1 to 15,139 would take you about four 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 15139 cubic inches would be around 2.1 feet tall.

Recreational maths with 15139

  • 15139 backwards is 93151
  • The number of decimal digits it has is: 5
  • The sum of 15139's digits is 19
  • More coming soon!

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"Number 15139 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.

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Numbermatics. (2024). Number 15139 - Facts about the integer. Retrieved 24 May 2024, from https://numbermatics.com/n/15139/

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The information we have on file for 15139 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 15139, math, Factors of 15139, curriculum, school, college, exams, university, Prime factorization of 15139, STEM, science, technology, engineering, physics, economics, calculator, fifteen thousand, one hundred thirty-nine.

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