40,985 is an odd composite number composed of three prime numbers multiplied together.

What does the number 40985 look like?

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

40985 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 40985:

5 × 7 × 1171

See below for interesting mathematical facts about the number 40985 from the Numbermatics database.

Names of 40985

  • Cardinal: 40985 can be written as Forty thousand, nine hundred eighty-five.

Scientific notation

  • Scientific notation: 4.0985 × 104

Factors of 40985

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 1183

Divisors of 40985

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 56256
  • Sum of proper divisors (its aliquot sum) s(n): 15271
  • 40985 is a deficient number, because the sum of its proper divisors (15271) is less than itself. Its deficiency is 25714

Bases of 40985

  • Binary: 10100000000110012
  • Hexadecimal: 0xA019
  • Base-36: VMH

Squares and roots of 40985

  • 40985 squared (409852) is 1679770225
  • 40985 cubed (409853) is 68845382671625
  • The square root of 40985 is 202.4475240649
  • The cube root of 40985 is 34.4779667479

Scales and comparisons

How big is 40985?
  • 40,985 seconds is equal to 11 hours, 23 minutes, 5 seconds.
  • To count from 1 to 40,985 would take you about eleven hours.

    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 40985 cubic inches would be around 2.9 feet tall.

Recreational maths with 40985

  • 40985 backwards is 58904
  • The number of decimal digits it has is: 5
  • The sum of 40985's digits is 26
  • More coming soon!

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"Number 40985 - Facts about the integer". Numbermatics.com. 2024. Web. 23 April 2024.

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Numbermatics. (2024). Number 40985 - Facts about the integer. Retrieved 23 April 2024, from https://numbermatics.com/n/40985/

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The information we have on file for 40985 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!

Keywords: Divisors of 40985, math, Factors of 40985, curriculum, school, college, exams, university, Prime factorization of 40985, STEM, science, technology, engineering, physics, economics, calculator, forty thousand, nine hundred eighty-five.

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