2149

2,149 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2149 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

2149 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 2149:

7 × 307

See below for interesting mathematical facts about the number 2149 from the Numbermatics database.


Names of 2149

  • Cardinal: 2149 can be written as Two thousand, one hundred forty-nine.

Scientific notation

  • Scientific notation: 2.149 × 103

Factors of 2149

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 314

Divisors of 2149

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2464
  • Sum of proper divisors (its aliquot sum) s(n): 315
  • 2149 is a deficient number, because the sum of its proper divisors (315) is less than itself. Its deficiency is 1834

Bases of 2149

  • Binary: 1000011001012
  • Hexadecimal: 0x865
  • Base-36: 1NP

Squares and roots of 2149

  • 2149 squared (21492) is 4618201
  • 2149 cubed (21493) is 9924513949
  • The square root of 2149 is 46.3573079459
  • The cube root of 2149 is 12.9046274687

Scales and comparisons

How big is 2149?
  • 2,149 seconds is equal to 35 minutes, 49 seconds.
  • To count from 1 to 2,149 would take you about thirty-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 2149 cubic inches would be around 1.1 feet tall.

Recreational maths with 2149

  • 2149 backwards is 9412
  • The number of decimal digits it has is: 4
  • The sum of 2149's digits is 16
  • More coming soon!

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The information we have on file for 2149 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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