2836

2,836 is an even composite number composed of two prime numbers multiplied together.

What does the number 2836 look like?

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

2836 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 2836:

22 × 709

(2 × 2 × 709)

See below for interesting mathematical facts about the number 2836 from the Numbermatics database.


Names of 2836

  • Cardinal: 2836 can be written as Two thousand, eight hundred thirty-six.

Scientific notation

  • Scientific notation: 2.836 × 103

Factors of 2836

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 711

Divisors of 2836

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 4970
  • Sum of proper divisors (its aliquot sum) s(n): 2134
  • 2836 is a deficient number, because the sum of its proper divisors (2134) is less than itself. Its deficiency is 702

Bases of 2836

  • Binary: 1011000101002
  • Hexadecimal: 0xB14
  • Base-36: 26S

Squares and roots of 2836

  • 2836 squared (28362) is 8042896
  • 2836 cubed (28363) is 22809653056
  • The square root of 2836 is 53.2541078227
  • The cube root of 2836 is 14.1547458349

Scales and comparisons

How big is 2836?
  • 2,836 seconds is equal to 47 minutes, 16 seconds.
  • To count from 1 to 2,836 would take you about forty-seven 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 2836 cubic inches would be around 1.2 feet tall.

Recreational maths with 2836

  • 2836 backwards is 6382
  • The number of decimal digits it has is: 4
  • The sum of 2836's digits is 19
  • More coming soon!

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"Number 2836 - Facts about the integer". Numbermatics.com. 2021. Web. 17 May 2021.

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The information we have on file for 2836 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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