23491

23,491 is an odd composite number composed of two prime numbers multiplied together.

What does the number 23491 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

23491 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 23491:

132 × 139

(13 × 13 × 139)

See below for interesting mathematical facts about the number 23491 from the Numbermatics database.


Names of 23491

  • Cardinal: 23491 can be written as Twenty-three thousand, four hundred ninety-one.

Scientific notation

  • Scientific notation: 2.3491 × 104

Factors of 23491

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 152

Divisors of 23491

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 25620
  • Sum of proper divisors (its aliquot sum) s(n): 2129
  • 23491 is a deficient number, because the sum of its proper divisors (2129) is less than itself. Its deficiency is 21362

Bases of 23491

  • Binary: 1011011110000112
  • Hexadecimal: 0x5BC3
  • Base-36: I4J

Squares and roots of 23491

  • 23491 squared (234912) is 551827081
  • 23491 cubed (234913) is 12962969959771
  • The square root of 23491 is 153.2677395931
  • The cube root of 23491 is 28.6396145251

Scales and comparisons

How big is 23491?
  • 23,491 seconds is equal to 6 hours, 31 minutes, 31 seconds.
  • To count from 1 to 23,491 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 23491 cubic inches would be around 2.4 feet tall.

Recreational maths with 23491

  • 23491 backwards is 19432
  • The number of decimal digits it has is: 5
  • The sum of 23491's digits is 19
  • More coming soon!

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"Number 23491 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 23491 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/23491/

Chicago style:
Numbermatics. 2024. "Number 23491 - Facts about the integer". https://numbermatics.com/n/23491/

The information we have on file for 23491 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 23491, math, Factors of 23491, curriculum, school, college, exams, university, Prime factorization of 23491, STEM, science, technology, engineering, physics, economics, calculator, twenty-three thousand, four hundred ninety-one.

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