20951

20,951 is an odd composite number composed of three prime numbers multiplied together.

What does the number 20951 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

20951 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 20951:

7 × 41 × 73

See below for interesting mathematical facts about the number 20951 from the Numbermatics database.


Names of 20951

  • Cardinal: 20951 can be written as Twenty thousand, nine hundred fifty-one.

Scientific notation

  • Scientific notation: 2.0951 × 104

Factors of 20951

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 121

Divisors of 20951

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 24864
  • Sum of proper divisors (its aliquot sum) s(n): 3913
  • 20951 is a deficient number, because the sum of its proper divisors (3913) is less than itself. Its deficiency is 17038

Bases of 20951

  • Binary: 1010001110101112
  • Hexadecimal: 0x51D7
  • Base-36: G5Z

Squares and roots of 20951

  • 20951 squared (209512) is 438944401
  • 20951 cubed (209513) is 9196324145351
  • The square root of 20951 is 144.7446026627
  • The cube root of 20951 is 27.5677667533

Scales and comparisons

How big is 20951?
  • 20,951 seconds is equal to 5 hours, 49 minutes, 11 seconds.
  • To count from 1 to 20,951 would take you about five 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 20951 cubic inches would be around 2.3 feet tall.

Recreational maths with 20951

  • 20951 backwards is 15902
  • The number of decimal digits it has is: 5
  • The sum of 20951's digits is 17
  • 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 20951 - Facts about the integer". Numbermatics.com. 2024. Web. 22 June 2024.

APA style:
Numbermatics. (2024). Number 20951 - Facts about the integer. Retrieved 22 June 2024, from https://numbermatics.com/n/20951/

Chicago style:
Numbermatics. 2024. "Number 20951 - Facts about the integer". https://numbermatics.com/n/20951/

The information we have on file for 20951 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 20951, math, Factors of 20951, curriculum, school, college, exams, university, Prime factorization of 20951, STEM, science, technology, engineering, physics, economics, calculator, twenty thousand, nine hundred fifty-one.

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