72864

72,864 is an even composite number composed of four prime numbers multiplied together.

What does the number 72864 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 72 divisors.

72864 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.

Prime factorization of 72864:

25 × 32 × 11 × 23

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 23)

See below for interesting mathematical facts about the number 72864 from the Numbermatics database.


Names of 72864

  • Cardinal: 72864 can be written as Seventy-two thousand, eight hundred sixty-four.

Scientific notation

  • Scientific notation: 7.2864 × 104

Factors of 72864

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 9
  • Sum of prime factors: 39

Divisors of 72864

Bases of 72864

  • Binary: 100011100101000002
  • Hexadecimal: 0x11CA0
  • Base-36: 1K80

Squares and roots of 72864

  • 72864 squared (728642) is 5309162496
  • 72864 cubed (728643) is 386846816108544
  • The square root of 72864 is 269.9333251009
  • The cube root of 72864 is 41.7674219423

Scales and comparisons

How big is 72864?
  • 72,864 seconds is equal to 20 hours, 14 minutes, 24 seconds.
  • To count from 1 to 72,864 would take you about twenty 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 72864 cubic inches would be around 3.5 feet tall.

Recreational maths with 72864

  • 72864 backwards is 46827
  • The number of decimal digits it has is: 5
  • The sum of 72864's digits is 27
  • More coming soon!

Copy this link to share with anyone:


Share this page on social media:

Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

Cite this page

MLA style:
"Number 72864 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

APA style:
Numbermatics. (2024). Number 72864 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/72864/

Chicago style:
Numbermatics. 2024. "Number 72864 - Facts about the integer". https://numbermatics.com/n/72864/

The information we have on file for 72864 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 72864, math, Factors of 72864, curriculum, school, college, exams, university, Prime factorization of 72864, STEM, science, technology, engineering, physics, economics, calculator, seventy-two thousand, eight hundred sixty-four.

Oh no. Javascript is switched off in your browser.
Some bits of this website may not work unless you switch it on.