185

185 is an odd composite number composed of two prime numbers multiplied together.

What does the number 185 look like?

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

185 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 185:

5 × 37

See below for interesting mathematical facts about the number 185 from the Numbermatics database.


Names of 185

  • Cardinal: 185 can be written as One hundred eighty-five.

Scientific notation

  • Scientific notation: 1.85 × 102

Factors of 185

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 42

Divisors of 185

  • Number of divisors d(n): 4
  • Complete list of divisors:
    1 5 37 185
  • Sum of all divisors σ(n): 228
  • Sum of proper divisors (its aliquot sum) s(n): 43
  • 185 is a deficient number, because the sum of its proper divisors (43) is less than itself. Its deficiency is 142

Bases of 185

  • Binary: 101110012
  • Hexadecimal: 0xB9
  • Base-36: 55

Squares and roots of 185

  • 185 squared (1852) is 34225
  • 185 cubed (1853) is 6331625
  • The square root of 185 is 13.6014705087
  • The cube root of 185 is 5.6980192153

Scales and comparisons

How big is 185?
  • 185 seconds is equal to 3 minutes, 5 seconds.
  • To count from 1 to 185 would take you about thirty-two seconds.

    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 185 cubic inches would be around 0.5 feet tall.

Recreational maths with 185

  • 185 backwards is 581
  • The number of decimal digits it has is: 3
  • The sum of 185's digits is 14
  • More coming soon!

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The information we have on file for 185 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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