2740

2,740 is an even composite number composed of three prime numbers multiplied together.

What does the number 2740 look like?

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

2740 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 2740:

22 × 5 × 137

(2 × 2 × 5 × 137)

See below for interesting mathematical facts about the number 2740 from the Numbermatics database.


Names of 2740

  • Cardinal: 2740 can be written as Two thousand, seven hundred forty.

Scientific notation

  • Scientific notation: 2.74 × 103

Factors of 2740

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 144

Divisors of 2740

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 5796
  • Sum of proper divisors (its aliquot sum) s(n): 3056
  • 2740 is an abundant number, because the sum of its proper divisors (3056) is greater than itself. Its abundance is 316

Bases of 2740

  • Binary: 1010101101002
  • Hexadecimal: 0xAB4
  • Base-36: 244

Squares and roots of 2740

  • 2740 squared (27402) is 7507600
  • 2740 cubed (27403) is 20570824000
  • The square root of 2740 is 52.3450093133
  • The cube root of 2740 is 13.9931939707

Scales and comparisons

How big is 2740?
  • 2,740 seconds is equal to 45 minutes, 40 seconds.
  • To count from 1 to 2,740 would take you about forty-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 2740 cubic inches would be around 1.2 feet tall.

Recreational maths with 2740

  • 2740 backwards is 0472
  • The number of decimal digits it has is: 4
  • The sum of 2740's digits is 13
  • More coming soon!

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"Number 2740 - Facts about the integer". Numbermatics.com. 2021. Web. 16 June 2021.

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The information we have on file for 2740 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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