654 is an even composite number composed of three prime numbers multiplied together.

What does the number 654 look like?

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

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

Prime factorization of 654:

2 × 3 × 109

See below for interesting mathematical facts about the number 654 from the Numbermatics database.

Names of 654

  • Cardinal: 654 can be written as Six hundred fifty-four.

Scientific notation

  • Scientific notation: 6.54 × 102

Factors of 654

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 114

Divisors of 654

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1320
  • Sum of proper divisors (its aliquot sum) s(n): 666
  • 654 is an abundant number, because the sum of its proper divisors (666) is greater than itself. Its abundance is 12

Bases of 654

  • Binary: 10100011102
  • Hexadecimal: 0x28E
  • Base-36: I6

Squares and roots of 654

  • 654 squared (6542) is 427716
  • 654 cubed (6543) is 279726264
  • The square root of 654 is 25.5734237051
  • The cube root of 654 is 8.6801237355

Scales and comparisons

How big is 654?
  • 654 seconds is equal to 10 minutes, 54 seconds.
  • To count from 1 to 654 would take you about five minutes.

    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 654 cubic inches would be around 0.7 feet tall.

Recreational maths with 654

  • 654 backwards is 456
  • The number of decimal digits it has is: 3
  • The sum of 654's digits is 15
  • 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 654 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.

APA style:
Numbermatics. (2024). Number 654 - Facts about the integer. Retrieved 24 May 2024, from https://numbermatics.com/n/654/

Chicago style:
Numbermatics. 2024. "Number 654 - Facts about the integer". https://numbermatics.com/n/654/

The information we have on file for 654 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 654, math, Factors of 654, curriculum, school, college, exams, university, Prime factorization of 654, STEM, science, technology, engineering, physics, economics, calculator, six hundred fifty-four.

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