20315

20,315 is an odd composite number composed of three prime numbers multiplied together.

What does the number 20315 look like?

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

20315 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 20315:

5 × 17 × 239

See below for interesting mathematical facts about the number 20315 from the Numbermatics database.


Names of 20315

  • Cardinal: 20315 can be written as Twenty thousand, three hundred fifteen.

Scientific notation

  • Scientific notation: 2.0315 × 104

Factors of 20315

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 261

Divisors of 20315

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 25920
  • Sum of proper divisors (its aliquot sum) s(n): 5605
  • 20315 is a deficient number, because the sum of its proper divisors (5605) is less than itself. Its deficiency is 14710

Bases of 20315

  • Binary: 1001111010110112
  • Hexadecimal: 0x4F5B
  • Base-36: FOB

Squares and roots of 20315

  • 20315 squared (203152) is 412699225
  • 20315 cubed (203153) is 8383984755875
  • The square root of 20315 is 142.5306984477
  • The cube root of 20315 is 27.2859414079

Scales and comparisons

How big is 20315?
  • 20,315 seconds is equal to 5 hours, 38 minutes, 35 seconds.
  • To count from 1 to 20,315 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 20315 cubic inches would be around 2.3 feet tall.

Recreational maths with 20315

  • 20315 backwards is 51302
  • The number of decimal digits it has is: 5
  • The sum of 20315's digits is 11
  • More coming soon!

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"Number 20315 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 20315 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/20315/

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Numbermatics. 2024. "Number 20315 - Facts about the integer". https://numbermatics.com/n/20315/

The information we have on file for 20315 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 20315, math, Factors of 20315, curriculum, school, college, exams, university, Prime factorization of 20315, STEM, science, technology, engineering, physics, economics, calculator, twenty thousand, three hundred fifteen.

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