10,421 is an odd composite number composed of two prime numbers multiplied together.

What does the number 10421 look like?

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

10421 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 10421:

17 × 613

See below for interesting mathematical facts about the number 10421 from the Numbermatics database.

Names of 10421

  • Cardinal: 10421 can be written as Ten thousand, four hundred twenty-one.

Scientific notation

  • Scientific notation: 1.0421 × 104

Factors of 10421

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 630

Divisors of 10421

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 11052
  • Sum of proper divisors (its aliquot sum) s(n): 631
  • 10421 is a deficient number, because the sum of its proper divisors (631) is less than itself. Its deficiency is 9790

Bases of 10421

  • Binary: 101000101101012
  • Hexadecimal: 0x28B5
  • Base-36: 81H

Squares and roots of 10421

  • 10421 squared (104212) is 108597241
  • 10421 cubed (104213) is 1131691848461
  • The square root of 10421 is 102.0832993197
  • The cube root of 10421 is 21.8425396109

Scales and comparisons

How big is 10421?
  • 10,421 seconds is equal to 2 hours, 53 minutes, 41 seconds.
  • To count from 1 to 10,421 would take you about two 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 10421 cubic inches would be around 1.8 feet tall.

Recreational maths with 10421

  • 10421 backwards is 12401
  • The number of decimal digits it has is: 5
  • The sum of 10421's digits is 8
  • More coming soon!

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"Number 10421 - Facts about the integer". Numbermatics.com. 2022. Web. 7 October 2022.

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Numbermatics. (2022). Number 10421 - Facts about the integer. Retrieved 7 October 2022, from https://numbermatics.com/n/10421/

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Numbermatics. 2022. "Number 10421 - Facts about the integer". https://numbermatics.com/n/10421/

The information we have on file for 10421 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 10421, math, Factors of 10421, curriculum, school, college, exams, university, Prime factorization of 10421, STEM, science, technology, engineering, physics, economics, calculator, ten thousand, four hundred twenty-one.

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