4085

4,085 is an odd composite number composed of three prime numbers multiplied together.

What does the number 4085 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

4085 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 4085:

5 × 19 × 43

See below for interesting mathematical facts about the number 4085 from the Numbermatics database.


Names of 4085

  • Cardinal: 4085 can be written as Four thousand and eighty-five.

Scientific notation

  • Scientific notation: 4.085 × 103

Factors of 4085

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 67

Divisors of 4085

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 5280
  • Sum of proper divisors (its aliquot sum) s(n): 1195
  • 4085 is a deficient number, because the sum of its proper divisors (1195) is less than itself. Its deficiency is 2890

Bases of 4085

  • Binary: 1111111101012
  • Hexadecimal: 0xFF5
  • Base-36: 35H

Squares and roots of 4085

  • 4085 squared (40852) is 16687225
  • 4085 cubed (40853) is 68167314125
  • The square root of 4085 is 63.9140047251
  • The cube root of 4085 is 15.9856642425

Scales and comparisons

How big is 4085?
  • 4,085 seconds is equal to 1 hour, 8 minutes, 5 seconds.
  • To count from 1 to 4,085 would take you about eight 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 4085 cubic inches would be around 1.3 feet tall.

Recreational maths with 4085

  • 4085 backwards is 5804
  • The number of decimal digits it has is: 4
  • The sum of 4085's digits is 17
  • More coming soon!

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"Number 4085 - Facts about the integer". Numbermatics.com. 2020. Web. 9 July 2020.

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Numbermatics. (2020). Number 4085 - Facts about the integer. Retrieved 9 July 2020, from https://numbermatics.com/n/4085/

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The information we have on file for 4085 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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