816940

816,940 is an even composite number composed of three prime numbers multiplied together.

What does the number 816940 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

816940 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 816940:

22 × 5 × 40847

(2 × 2 × 5 × 40847)

See below for interesting mathematical facts about the number 816940 from the Numbermatics database.


Names of 816940

  • Cardinal: 816940 can be written as Eight hundred sixteen thousand, nine hundred forty.

Scientific notation

  • Scientific notation: 8.1694 × 105

Factors of 816940

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 40854

Divisors of 816940

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1715616
  • Sum of proper divisors (its aliquot sum) s(n): 898676
  • 816940 is an abundant number, because the sum of its proper divisors (898676) is greater than itself. Its abundance is 81736

Bases of 816940

  • Binary: 110001110111001011002
  • Hexadecimal: 0xC772C
  • Base-36: HICS

Squares and roots of 816940

  • 816940 squared (8169402) is 667390963600
  • 816940 cubed (8169403) is 545218373803384000
  • The square root of 816940 is 903.8473322415
  • The cube root of 816940 is 93.4824430607

Scales and comparisons

How big is 816940?
  • 816,940 seconds is equal to 1 week, 2 days, 10 hours, 55 minutes, 40 seconds.
  • To count from 1 to 816,940 would take you about two days!

    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 816940 cubic inches would be around 7.8 feet tall.

Recreational maths with 816940

  • 816940 backwards is 049618
  • The number of decimal digits it has is: 6
  • The sum of 816940's digits is 28
  • 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 816940 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

APA style:
Numbermatics. (2024). Number 816940 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/816940/

Chicago style:
Numbermatics. 2024. "Number 816940 - Facts about the integer". https://numbermatics.com/n/816940/

The information we have on file for 816940 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 816940, math, Factors of 816940, curriculum, school, college, exams, university, Prime factorization of 816940, STEM, science, technology, engineering, physics, economics, calculator, eight hundred sixteen thousand, nine hundred forty.

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