72868

72,868 is an even composite number composed of two prime numbers multiplied together.

What does the number 72868 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

72868 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 72868:

22 × 18217

(2 × 2 × 18217)

See below for interesting mathematical facts about the number 72868 from the Numbermatics database.


Names of 72868

  • Cardinal: 72868 can be written as Seventy-two thousand, eight hundred sixty-eight.

Scientific notation

  • Scientific notation: 7.2868 × 104

Factors of 72868

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 18219

Divisors of 72868

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 127526
  • Sum of proper divisors (its aliquot sum) s(n): 54658
  • 72868 is a deficient number, because the sum of its proper divisors (54658) is less than itself. Its deficiency is 18210

Bases of 72868

  • Binary: 100011100101001002
  • Hexadecimal: 0x11CA4
  • Base-36: 1K84

Squares and roots of 72868

  • 72868 squared (728682) is 5309745424
  • 72868 cubed (728683) is 386910529556032
  • The square root of 72868 is 269.9407342363
  • The cube root of 72868 is 41.7681862275

Scales and comparisons

How big is 72868?
  • 72,868 seconds is equal to 20 hours, 14 minutes, 28 seconds.
  • To count from 1 to 72,868 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 72868 cubic inches would be around 3.5 feet tall.

Recreational maths with 72868

  • 72868 backwards is 86827
  • The number of decimal digits it has is: 5
  • The sum of 72868's digits is 31
  • More coming soon!

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 72868 - Facts about the integer". Numbermatics.com. 2021. Web. 18 January 2021.

APA style:
Numbermatics. (2021). Number 72868 - Facts about the integer. Retrieved 18 January 2021, from https://numbermatics.com/n/72868/

Chicago style:
Numbermatics. 2021. "Number 72868 - Facts about the integer". https://numbermatics.com/n/72868/

The information we have on file for 72868 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 72868, math, Factors of 72868, curriculum, school, college, exams, university, Prime factorization of 72868, STEM, science, technology, engineering, physics, economics, calculator, seventy-two thousand, eight hundred sixty-eight.