20,143 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 20143 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

20143 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 20143:


See below for interesting mathematical facts about the number 20143 from the Numbermatics database.

Names of 20143

  • Cardinal: 20143 can be written as Twenty thousand, one hundred forty-three.

Scientific notation

  • Scientific notation: 2.0143 × 104

Factors of 20143

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 20143

Divisors of 20143

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 20144
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 20143 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 20142

Bases of 20143

  • Binary: 1001110101011112
  • Hexadecimal: 0x4EAF
  • Base-36: FJJ

Squares and roots of 20143

  • 20143 squared (201432) is 405740449
  • 20143 cubed (201433) is 8172829864207
  • The square root of 20143 is 141.9260370757
  • The cube root of 20143 is 27.2087162089

Scales and comparisons

How big is 20143?
  • 20,143 seconds is equal to 5 hours, 35 minutes, 43 seconds.
  • To count from 1 to 20,143 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 20143 cubic inches would be around 2.3 feet tall.

Recreational maths with 20143

  • 20143 backwards is 34102
  • The number of decimal digits it has is: 5
  • The sum of 20143's digits is 10
  • More coming soon!

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"Number 20143 - Facts about the integer". Numbermatics.com. 2020. Web. 4 June 2020.

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Numbermatics. (2020). Number 20143 - Facts about the integer. Retrieved 4 June 2020, from https://numbermatics.com/n/20143/

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Numbermatics. 2020. "Number 20143 - Facts about the integer". https://numbermatics.com/n/20143/

The information we have on file for 20143 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!

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