2986

2,986 is an even composite number composed of two prime numbers multiplied together.

What does the number 2986 look like?

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

2986 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 2986:

2 × 1493

See below for interesting mathematical facts about the number 2986 from the Numbermatics database.


Names of 2986

  • Cardinal: 2986 can be written as Two thousand, nine hundred eighty-six.

Scientific notation

  • Scientific notation: 2.986 × 103

Factors of 2986

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 1495

Divisors of 2986

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 4482
  • Sum of proper divisors (its aliquot sum) s(n): 1496
  • 2986 is a deficient number, because the sum of its proper divisors (1496) is less than itself. Its deficiency is 1490

Bases of 2986

  • Binary: 1011101010102
  • Hexadecimal: 0xBAA
  • Base-36: 2AY

Squares and roots of 2986

  • 2986 squared (29862) is 8916196
  • 2986 cubed (29863) is 26623761256
  • The square root of 2986 is 54.6443043693
  • The cube root of 2986 is 14.4000257203

Scales and comparisons

How big is 2986?
  • 2,986 seconds is equal to 49 minutes, 46 seconds.
  • To count from 1 to 2,986 would take you about forty-nine 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 2986 cubic inches would be around 1.2 feet tall.

Recreational maths with 2986

  • 2986 backwards is 6892
  • The number of decimal digits it has is: 4
  • The sum of 2986's digits is 25
  • More coming soon!

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The information we have on file for 2986 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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