2198

2,198 is an even composite number composed of three prime numbers multiplied together.

What does the number 2198 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

2198 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 2198:

2 × 7 × 157

See below for interesting mathematical facts about the number 2198 from the Numbermatics database.


Names of 2198

  • Cardinal: 2198 can be written as Two thousand, one hundred ninety-eight.

Scientific notation

  • Scientific notation: 2.198 × 103

Factors of 2198

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 166

Divisors of 2198

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 3792
  • Sum of proper divisors (its aliquot sum) s(n): 1594
  • 2198 is a deficient number, because the sum of its proper divisors (1594) is less than itself. Its deficiency is 604

Bases of 2198

  • Binary: 1000100101102
  • Hexadecimal: 0x896
  • Base-36: 1P2

Squares and roots of 2198

  • 2198 squared (21982) is 4831204
  • 2198 cubed (21983) is 10618986392
  • The square root of 2198 is 46.8828326789
  • The cube root of 2198 is 13.0019720875

Scales and comparisons

How big is 2198?
  • 2,198 seconds is equal to 36 minutes, 38 seconds.
  • To count from 1 to 2,198 would take you about thirty-six 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 2198 cubic inches would be around 1.1 feet tall.

Recreational maths with 2198

  • 2198 backwards is 8912
  • The number of decimal digits it has is: 4
  • The sum of 2198's digits is 20
  • More coming soon!

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The information we have on file for 2198 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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