2420

2,420 is an even composite number composed of three prime numbers multiplied together.

What does the number 2420 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

2420 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 2420:

22 × 5 × 112

(2 × 2 × 5 × 11 × 11)

See below for interesting mathematical facts about the number 2420 from the Numbermatics database.


Names of 2420

  • Cardinal: 2420 can be written as Two thousand, four hundred twenty.

Scientific notation

  • Scientific notation: 2.42 × 103

Factors of 2420

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 18

Divisors of 2420

  • Number of divisors d(n): 18
  • Complete list of divisors:
  • Sum of all divisors σ(n): 5586
  • Sum of proper divisors (its aliquot sum) s(n): 3166
  • 2420 is an abundant number, because the sum of its proper divisors (3166) is greater than itself. Its abundance is 746

Bases of 2420

  • Binary: 1001011101002
  • Hexadecimal: 0x974
  • Base-36: 1V8

Squares and roots of 2420

  • 2420 squared (24202) is 5856400
  • 2420 cubed (24203) is 14172488000
  • The square root of 2420 is 49.1934955049
  • The cube root of 2420 is 13.4257468891

Scales and comparisons

How big is 2420?
  • 2,420 seconds is equal to 40 minutes, 20 seconds.
  • To count from 1 to 2,420 would take you about forty 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 2420 cubic inches would be around 1.1 feet tall.

Recreational maths with 2420

  • 2420 backwards is 0242
  • The number of decimal digits it has is: 4
  • The sum of 2420's digits is 8
  • More coming soon!

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"Number 2420 - Facts about the integer". Numbermatics.com. 2020. Web. 11 July 2020.

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Numbermatics. (2020). Number 2420 - Facts about the integer. Retrieved 11 July 2020, from https://numbermatics.com/n/2420/

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The information we have on file for 2420 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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