13121

13,121 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 13121 look like?

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

13121 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 13121:

13121

See below for interesting mathematical facts about the number 13121 from the Numbermatics database.


Names of 13121

  • Cardinal: 13121 can be written as Thirteen thousand, one hundred twenty-one.

Scientific notation

  • Scientific notation: 1.3121 × 104

Factors of 13121

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 13121

Divisors of 13121

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 13122
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 13121 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13120

Bases of 13121

  • Binary: 110011010000012
  • Hexadecimal: 0x3341
  • Base-36: A4H

Squares and roots of 13121

  • 13121 squared (131212) is 172160641
  • 13121 cubed (131213) is 2258919770561
  • The square root of 13121 is 114.5469336123
  • The cube root of 13121 is 23.5860733693

Scales and comparisons

How big is 13121?
  • 13,121 seconds is equal to 3 hours, 38 minutes, 41 seconds.
  • To count from 1 to 13,121 would take you about three 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 13121 cubic inches would be around 2 feet tall.

Recreational maths with 13121

  • 13121 backwards is 12131
  • The number of decimal digits it has is: 5
  • The sum of 13121's digits is 8
  • More coming soon!

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"Number 13121 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 13121 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/13121/

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The information we have on file for 13121 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 13121, math, Factors of 13121, curriculum, school, college, exams, university, Prime factorization of 13121, STEM, science, technology, engineering, physics, economics, calculator, thirteen thousand, one hundred twenty-one.

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