21222

21,222 is an even composite number composed of three prime numbers multiplied together.

What does the number 21222 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

21222 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 21222:

2 × 34 × 131

(2 × 3 × 3 × 3 × 3 × 131)

See below for interesting mathematical facts about the number 21222 from the Numbermatics database.


Names of 21222

  • Cardinal: 21222 can be written as Twenty-one thousand, two hundred twenty-two.

Scientific notation

  • Scientific notation: 2.1222 × 104

Factors of 21222

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 136

Divisors of 21222

Bases of 21222

  • Binary: 1010010111001102
  • Hexadecimal: 0x52E6
  • Base-36: GDI

Squares and roots of 21222

  • 21222 squared (212222) is 450373284
  • 21222 cubed (212223) is 9557821833048
  • The square root of 21222 is 145.6777265061
  • The cube root of 21222 is 27.6861204125

Scales and comparisons

How big is 21222?
  • 21,222 seconds is equal to 5 hours, 53 minutes, 42 seconds.
  • To count from 1 to 21,222 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 21222 cubic inches would be around 2.3 feet tall.

Recreational maths with 21222

  • 21222 backwards is 22212
  • 21222 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 21222's digits is 9
  • More coming soon!

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"Number 21222 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 21222 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/21222/

Chicago style:
Numbermatics. 2024. "Number 21222 - Facts about the integer". https://numbermatics.com/n/21222/

The information we have on file for 21222 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 21222, math, Factors of 21222, curriculum, school, college, exams, university, Prime factorization of 21222, STEM, science, technology, engineering, physics, economics, calculator, twenty-one thousand, two hundred twenty-two.

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