22421

22,421 is an odd composite number composed of two prime numbers multiplied together.

What does the number 22421 look like?

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

22421 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 22421:

7 × 3203

See below for interesting mathematical facts about the number 22421 from the Numbermatics database.


Names of 22421

  • Cardinal: 22421 can be written as Twenty-two thousand, four hundred twenty-one.

Scientific notation

  • Scientific notation: 2.2421 × 104

Factors of 22421

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 3210

Divisors of 22421

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 25632
  • Sum of proper divisors (its aliquot sum) s(n): 3211
  • 22421 is a deficient number, because the sum of its proper divisors (3211) is less than itself. Its deficiency is 19210

Bases of 22421

  • Binary: 1010111100101012
  • Hexadecimal: 0x5795
  • Base-36: HAT

Squares and roots of 22421

  • 22421 squared (224212) is 502701241
  • 22421 cubed (224213) is 11271064524461
  • The square root of 22421 is 149.7364351119
  • The cube root of 22421 is 28.1980013003

Scales and comparisons

How big is 22421?
  • 22,421 seconds is equal to 6 hours, 13 minutes, 41 seconds.
  • To count from 1 to 22,421 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 22421 cubic inches would be around 2.3 feet tall.

Recreational maths with 22421

  • 22421 backwards is 12422
  • The number of decimal digits it has is: 5
  • The sum of 22421's digits is 11
  • More coming soon!

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"Number 22421 - Facts about the integer". Numbermatics.com. 2020. Web. 15 August 2020.

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Numbermatics. (2020). Number 22421 - Facts about the integer. Retrieved 15 August 2020, from https://numbermatics.com/n/22421/

Chicago style:
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The information we have on file for 22421 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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