859

859 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 859 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

859 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 859:

859

See below for interesting mathematical facts about the number 859 from the Numbermatics database.


Names of 859

  • Cardinal: 859 can be written as Eight hundred fifty-nine.

Scientific notation

  • Scientific notation: 8.59 × 102

Factors of 859

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 859

Divisors of 859

  • Number of divisors d(n): 2
  • Complete list of divisors:
    1 859
  • Sum of all divisors σ(n): 860
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 859 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 858

Bases of 859

  • Binary: 11010110112
  • Hexadecimal: 0x35B
  • Base-36: NV

Squares and roots of 859

  • 859 squared (8592) is 737881
  • 859 cubed (8593) is 633839779
  • The square root of 859 is 29.3087017795
  • The cube root of 859 is 9.5059980589

Scales and comparisons

How big is 859?
  • 859 seconds is equal to 14 minutes, 19 seconds.
  • To count from 1 to 859 would take you about 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 859 cubic inches would be around 0.8 feet tall.

Recreational maths with 859

  • 859 backwards is 958
  • The number of decimal digits it has is: 3
  • The sum of 859's digits is 22
  • More coming soon!

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The information we have on file for 859 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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