20843

20,843 is an odd composite number composed of two prime numbers multiplied together.

What does the number 20843 look like?

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

20843 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 20843:

19 × 1097

See below for interesting mathematical facts about the number 20843 from the Numbermatics database.


Names of 20843

  • Cardinal: 20843 can be written as Twenty thousand, eight hundred forty-three.

Scientific notation

  • Scientific notation: 2.0843 × 104

Factors of 20843

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 1116

Divisors of 20843

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 21960
  • Sum of proper divisors (its aliquot sum) s(n): 1117
  • 20843 is a deficient number, because the sum of its proper divisors (1117) is less than itself. Its deficiency is 19726

Bases of 20843

  • Binary: 1010001011010112
  • Hexadecimal: 0x516B
  • Base-36: G2Z

Squares and roots of 20843

  • 20843 squared (208432) is 434430649
  • 20843 cubed (208433) is 9054838017107
  • The square root of 20843 is 144.3710497295
  • The cube root of 20843 is 27.5203155667

Scales and comparisons

How big is 20843?
  • 20,843 seconds is equal to 5 hours, 47 minutes, 23 seconds.
  • To count from 1 to 20,843 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 20843 cubic inches would be around 2.3 feet tall.

Recreational maths with 20843

  • 20843 backwards is 34802
  • The number of decimal digits it has is: 5
  • The sum of 20843's digits is 17
  • More coming soon!

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"Number 20843 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 20843 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/20843/

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Numbermatics. 2024. "Number 20843 - Facts about the integer". https://numbermatics.com/n/20843/

The information we have on file for 20843 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 20843, math, Factors of 20843, curriculum, school, college, exams, university, Prime factorization of 20843, STEM, science, technology, engineering, physics, economics, calculator, twenty thousand, eight hundred forty-three.

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