2738

2,738 is an even composite number composed of two prime numbers multiplied together.

What does the number 2738 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

2738 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 2738:

2 × 372

(2 × 37 × 37)

See below for interesting mathematical facts about the number 2738 from the Numbermatics database.


Names of 2738

  • Cardinal: 2738 can be written as Two thousand, seven hundred thirty-eight.

Scientific notation

  • Scientific notation: 2.738 × 103

Factors of 2738

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 39

Divisors of 2738

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 4221
  • Sum of proper divisors (its aliquot sum) s(n): 1483
  • 2738 is a deficient number, because the sum of its proper divisors (1483) is less than itself. Its deficiency is 1255

Bases of 2738

  • Binary: 1010101100102
  • Hexadecimal: 0xAB2
  • Base-36: 242

Squares and roots of 2738

  • 2738 squared (27382) is 7496644
  • 2738 cubed (27383) is 20525811272
  • The square root of 2738 is 52.3259018079
  • The cube root of 2738 is 13.9897884719

Scales and comparisons

How big is 2738?
  • 2,738 seconds is equal to 45 minutes, 38 seconds.
  • To count from 1 to 2,738 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 2738 cubic inches would be around 1.2 feet tall.

Recreational maths with 2738

  • 2738 backwards is 8372
  • The number of decimal digits it has is: 4
  • The sum of 2738's digits is 20
  • More coming soon!

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The information we have on file for 2738 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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