20,002 is an even composite number composed of three prime numbers multiplied together.

What does the number 20002 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

20002 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 20002:

2 × 73 × 137

See below for interesting mathematical facts about the number 20002 from the Numbermatics database.

Names of 20002

  • Cardinal: 20002 can be written as Twenty thousand and two.

Scientific notation

  • Scientific notation: 2.0002 × 104

Factors of 20002

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 212

Divisors of 20002

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 30636
  • Sum of proper divisors (its aliquot sum) s(n): 10634
  • 20002 is a deficient number, because the sum of its proper divisors (10634) is less than itself. Its deficiency is 9368

Bases of 20002

  • Binary: 1001110001000102
  • Hexadecimal: 0x4E22
  • Base-36: FFM

Squares and roots of 20002

  • 20002 squared (200022) is 400080004
  • 20002 cubed (200023) is 8002400240008
  • The square root of 20002 is 141.4284271283
  • The cube root of 20002 is 27.1450809417

Scales and comparisons

How big is 20002?
  • 20,002 seconds is equal to 5 hours, 33 minutes, 22 seconds.
  • To count from 1 to 20,002 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 20002 cubic inches would be around 2.3 feet tall.

Recreational maths with 20002

  • 20002 is the same when its digits are reversed! That makes it a palindromic number.
  • The number of decimal digits it has is: 5
  • The sum of 20002's digits is 4
  • More coming soon!

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"Number 20002 - Facts about the integer". Numbermatics.com. 2023. Web. 3 June 2023.

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Numbermatics. (2023). Number 20002 - Facts about the integer. Retrieved 3 June 2023, from https://numbermatics.com/n/20002/

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Numbermatics. 2023. "Number 20002 - Facts about the integer". https://numbermatics.com/n/20002/

The information we have on file for 20002 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 20002, math, Factors of 20002, curriculum, school, college, exams, university, Prime factorization of 20002, STEM, science, technology, engineering, physics, economics, calculator, twenty thousand and two.

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