85720

85,720 is an even composite number composed of three prime numbers multiplied together.

What does the number 85720 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

85720 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 85720:

23 × 5 × 2143

(2 × 2 × 2 × 5 × 2143)

See below for interesting mathematical facts about the number 85720 from the Numbermatics database.


Names of 85720

  • Cardinal: 85720 can be written as Eighty-five thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 8.572 × 104

Factors of 85720

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 2150

Divisors of 85720

Bases of 85720

  • Binary: 101001110110110002
  • Hexadecimal: 0x14ED8
  • Base-36: 1U54

Squares and roots of 85720

  • 85720 squared (857202) is 7347918400
  • 85720 cubed (857203) is 629863565248000
  • The square root of 85720 is 292.7797807225
  • The cube root of 85720 is 44.0920936115

Scales and comparisons

How big is 85720?
  • 85,720 seconds is equal to 23 hours, 48 minutes, 40 seconds.
  • To count from 1 to 85,720 would take you about twenty-three 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 85720 cubic inches would be around 3.7 feet tall.

Recreational maths with 85720

  • 85720 backwards is 02758
  • The number of decimal digits it has is: 5
  • The sum of 85720's digits is 22
  • More coming soon!

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"Number 85720 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 85720 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/85720/

Chicago style:
Numbermatics. 2024. "Number 85720 - Facts about the integer". https://numbermatics.com/n/85720/

The information we have on file for 85720 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 85720, math, Factors of 85720, curriculum, school, college, exams, university, Prime factorization of 85720, STEM, science, technology, engineering, physics, economics, calculator, eighty-five thousand, seven hundred twenty.

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