25138

25,138 is an even composite number composed of two prime numbers multiplied together.

What does the number 25138 look like?

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

25138 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 25138:

2 × 12569

See below for interesting mathematical facts about the number 25138 from the Numbermatics database.


Names of 25138

  • Cardinal: 25138 can be written as Twenty-five thousand, one hundred thirty-eight.

Scientific notation

  • Scientific notation: 2.5138 × 104

Factors of 25138

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 12571

Divisors of 25138

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 37710
  • Sum of proper divisors (its aliquot sum) s(n): 12572
  • 25138 is a deficient number, because the sum of its proper divisors (12572) is less than itself. Its deficiency is 12566

Bases of 25138

  • Binary: 1100010001100102
  • Hexadecimal: 0x6232
  • Base-36: JEA

Squares and roots of 25138

  • 25138 squared (251382) is 631919044
  • 25138 cubed (251383) is 15885180928072
  • The square root of 25138 is 158.5496767577
  • The cube root of 25138 is 29.2938806155

Scales and comparisons

How big is 25138?
  • 25,138 seconds is equal to 6 hours, 58 minutes, 58 seconds.
  • To count from 1 to 25,138 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 25138 cubic inches would be around 2.4 feet tall.

Recreational maths with 25138

  • 25138 backwards is 83152
  • The number of decimal digits it has is: 5
  • The sum of 25138's digits is 19
  • More coming soon!

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The information we have on file for 25138 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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