29921

29,921 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 29921 look like?

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

29921 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 29921:

29921

See below for interesting mathematical facts about the number 29921 from the Numbermatics database.


Names of 29921

  • Cardinal: 29921 can be written as Twenty-nine thousand, nine hundred twenty-one.

Scientific notation

  • Scientific notation: 2.9921 × 104

Factors of 29921

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 29921

Divisors of 29921

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 29922
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 29921 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 29920

Bases of 29921

  • Binary: 1110100111000012
  • Hexadecimal: 0x74E1
  • Base-36: N35

Squares and roots of 29921

  • 29921 squared (299212) is 895266241
  • 29921 cubed (299213) is 26787261196961
  • The square root of 29921 is 172.9768770673
  • The cube root of 29921 is 31.0450264869

Scales and comparisons

How big is 29921?
  • 29,921 seconds is equal to 8 hours, 18 minutes, 41 seconds.
  • To count from 1 to 29,921 would take you about eight 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 29921 cubic inches would be around 2.6 feet tall.

Recreational maths with 29921

  • 29921 backwards is 12992
  • The number of decimal digits it has is: 5
  • The sum of 29921's digits is 23
  • More coming soon!

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"Number 29921 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 29921 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/29921/

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Numbermatics. 2024. "Number 29921 - Facts about the integer". https://numbermatics.com/n/29921/

The information we have on file for 29921 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 29921, math, Factors of 29921, curriculum, school, college, exams, university, Prime factorization of 29921, STEM, science, technology, engineering, physics, economics, calculator, twenty-nine thousand, nine hundred twenty-one.

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