25139

25,139 is an odd composite number composed of two prime numbers multiplied together.

What does the number 25139 look like?

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

25139 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 25139:

23 × 1093

See below for interesting mathematical facts about the number 25139 from the Numbermatics database.


Names of 25139

  • Cardinal: 25139 can be written as Twenty-five thousand, one hundred thirty-nine.

Scientific notation

  • Scientific notation: 2.5139 × 104

Factors of 25139

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 1116

Divisors of 25139

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 26256
  • Sum of proper divisors (its aliquot sum) s(n): 1117
  • 25139 is a deficient number, because the sum of its proper divisors (1117) is less than itself. Its deficiency is 24022

Bases of 25139

  • Binary: 1100010001100112
  • Hexadecimal: 0x6233
  • Base-36: JEB

Squares and roots of 25139

  • 25139 squared (251392) is 631969321
  • 25139 cubed (251393) is 15887076760619
  • The square root of 25139 is 158.5528303121
  • The cube root of 25139 is 29.2942690511

Scales and comparisons

How big is 25139?
  • 25,139 seconds is equal to 6 hours, 58 minutes, 59 seconds.
  • To count from 1 to 25,139 would take you about six 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 25139 cubic inches would be around 2.4 feet tall.

Recreational maths with 25139

  • 25139 backwards is 93152
  • The number of decimal digits it has is: 5
  • The sum of 25139's digits is 20
  • More coming soon!

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The information we have on file for 25139 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!

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