2620

2,620 is an even composite number composed of three prime numbers multiplied together.

What does the number 2620 look like?

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

2620 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 2620:

22 × 5 × 131

(2 × 2 × 5 × 131)

See below for interesting mathematical facts about the number 2620 from the Numbermatics database.


Names of 2620

  • Cardinal: 2620 can be written as Two thousand, six hundred twenty.

Scientific notation

  • Scientific notation: 2.62 × 103

Factors of 2620

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 138

Divisors of 2620

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 5544
  • Sum of proper divisors (its aliquot sum) s(n): 2924
  • 2620 is an abundant number, because the sum of its proper divisors (2924) is greater than itself. Its abundance is 304

Bases of 2620

  • Binary: 1010001111002
  • Hexadecimal: 0xA3C
  • Base-36: 20S

Squares and roots of 2620

  • 2620 squared (26202) is 6864400
  • 2620 cubed (26203) is 17984728000
  • The square root of 2620 is 51.1859355683
  • The cube root of 2620 is 13.7858568257

Scales and comparisons

How big is 2620?
  • 2,620 seconds is equal to 43 minutes, 40 seconds.
  • To count from 1 to 2,620 would take you about forty-three 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 2620 cubic inches would be around 1.1 feet tall.

Recreational maths with 2620

  • 2620 backwards is 0262
  • 2620 is a Harshad number.
  • The number of decimal digits it has is: 4
  • The sum of 2620's digits is 10
  • More coming soon!

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"Number 2620 - Facts about the integer". Numbermatics.com. 2021. Web. 20 September 2021.

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Numbermatics. (2021). Number 2620 - Facts about the integer. Retrieved 20 September 2021, from https://numbermatics.com/n/2620/

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The information we have on file for 2620 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!

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