2839

2,839 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2839 look like?

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

2839 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 2839:

17 × 167

See below for interesting mathematical facts about the number 2839 from the Numbermatics database.


Names of 2839

  • Cardinal: 2839 can be written as Two thousand, eight hundred thirty-nine.

Scientific notation

  • Scientific notation: 2.839 × 103

Factors of 2839

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 184

Divisors of 2839

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 3024
  • Sum of proper divisors (its aliquot sum) s(n): 185
  • 2839 is a deficient number, because the sum of its proper divisors (185) is less than itself. Its deficiency is 2654

Bases of 2839

  • Binary: 1011000101112
  • Hexadecimal: 0xB17
  • Base-36: 26V

Squares and roots of 2839

  • 2839 squared (28392) is 8059921
  • 2839 cubed (28393) is 22882115719
  • The square root of 2839 is 53.2822672191
  • The cube root of 2839 is 14.1597351713

Scales and comparisons

How big is 2839?
  • 2,839 seconds is equal to 47 minutes, 19 seconds.
  • To count from 1 to 2,839 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 2839 cubic inches would be around 1.2 feet tall.

Recreational maths with 2839

  • 2839 backwards is 9382
  • The number of decimal digits it has is: 4
  • The sum of 2839's digits is 22
  • More coming soon!

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"Number 2839 - Facts about the integer". Numbermatics.com. 2021. Web. 18 January 2021.

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Numbermatics. (2021). Number 2839 - Facts about the integer. Retrieved 18 January 2021, from https://numbermatics.com/n/2839/

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The information we have on file for 2839 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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