15920

15,920 is an even composite number composed of three prime numbers multiplied together.

What does the number 15920 look like?

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

15920 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 15920:

24 × 5 × 199

(2 × 2 × 2 × 2 × 5 × 199)

See below for interesting mathematical facts about the number 15920 from the Numbermatics database.


Names of 15920

  • Cardinal: 15920 can be written as Fifteen thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.592 × 104

Factors of 15920

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 206

Divisors of 15920

Bases of 15920

  • Binary: 111110001100002
  • Hexadecimal: 0x3E30
  • Base-36: CA8

Squares and roots of 15920

  • 15920 squared (159202) is 253446400
  • 15920 cubed (159203) is 4034866688000
  • The square root of 15920 is 126.1744823647
  • The cube root of 15920 is 25.1563534389

Scales and comparisons

How big is 15920?
  • 15,920 seconds is equal to 4 hours, 25 minutes, 20 seconds.
  • To count from 1 to 15,920 would take you about four 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 15920 cubic inches would be around 2.1 feet tall.

Recreational maths with 15920

  • 15920 backwards is 02951
  • The number of decimal digits it has is: 5
  • The sum of 15920's digits is 17
  • More coming soon!

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"Number 15920 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 15920 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/15920/

Chicago style:
Numbermatics. 2024. "Number 15920 - Facts about the integer". https://numbermatics.com/n/15920/

The information we have on file for 15920 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 15920, math, Factors of 15920, curriculum, school, college, exams, university, Prime factorization of 15920, STEM, science, technology, engineering, physics, economics, calculator, fifteen thousand, nine hundred twenty.

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