21214

21,214 is an even composite number composed of two prime numbers multiplied together.

What does the number 21214 look like?

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

21214 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 21214:

2 × 10607

See below for interesting mathematical facts about the number 21214 from the Numbermatics database.


Names of 21214

  • Cardinal: 21214 can be written as Twenty-one thousand, two hundred fourteen.

Scientific notation

  • Scientific notation: 2.1214 × 104

Factors of 21214

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 10609

Divisors of 21214

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 31824
  • Sum of proper divisors (its aliquot sum) s(n): 10610
  • 21214 is a deficient number, because the sum of its proper divisors (10610) is less than itself. Its deficiency is 10604

Bases of 21214

  • Binary: 1010010110111102
  • Hexadecimal: 0x52DE
  • Base-36: GDA

Squares and roots of 21214

  • 21214 squared (212142) is 450033796
  • 21214 cubed (212143) is 9547016948344
  • The square root of 21214 is 145.6502660485
  • The cube root of 21214 is 27.6826410547

Scales and comparisons

How big is 21214?
  • 21,214 seconds is equal to 5 hours, 53 minutes, 34 seconds.
  • To count from 1 to 21,214 would take you about five 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 21214 cubic inches would be around 2.3 feet tall.

Recreational maths with 21214

  • 21214 backwards is 41212
  • The number of decimal digits it has is: 5
  • The sum of 21214's digits is 10
  • More coming soon!

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"Number 21214 - Facts about the integer". Numbermatics.com. 2022. Web. 18 May 2022.

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Numbermatics. (2022). Number 21214 - Facts about the integer. Retrieved 18 May 2022, from https://numbermatics.com/n/21214/

Chicago style:
Numbermatics. 2022. "Number 21214 - Facts about the integer". https://numbermatics.com/n/21214/

The information we have on file for 21214 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 21214, math, Factors of 21214, curriculum, school, college, exams, university, Prime factorization of 21214, STEM, science, technology, engineering, physics, economics, calculator, twenty-one thousand, two hundred fourteen.

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