3,998,985 is an odd composite number composed of three prime numbers multiplied together.

What does the number 3998985 look like?

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

3998985 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 3998985:

3 × 5 × 266599

See below for interesting mathematical facts about the number 3998985 from the Numbermatics database.

Names of 3998985

  • Cardinal: 3998985 can be written as Three million, nine hundred ninety-eight thousand, nine hundred eighty-five.

Scientific notation

  • Scientific notation: 3.998985 × 106

Factors of 3998985

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 266607

Divisors of 3998985

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 6398400
  • Sum of proper divisors (its aliquot sum) s(n): 2399415
  • 3998985 is a deficient number, because the sum of its proper divisors (2399415) is less than itself. Its deficiency is 1599570

Bases of 3998985

  • Binary: 11110100000101000010012
  • Hexadecimal: 0x3D0509
  • Base-36: 2DPMX

Squares and roots of 3998985

  • 3998985 squared (39989852) is 15991881030225
  • 3998985 cubed (39989853) is 63951292361654321625
  • The square root of 3998985 is 1999.7462339007
  • The cube root of 3998985 is 158.7266772937

Scales and comparisons

How big is 3998985?
  • 3,998,985 seconds is equal to 6 weeks, 4 days, 6 hours, 49 minutes, 45 seconds.
  • To count from 1 to 3,998,985 would take you about nine weeks!

    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 3998985 cubic inches would be around 13.2 feet tall.

Recreational maths with 3998985

  • 3998985 backwards is 5898993
  • The number of decimal digits it has is: 7
  • The sum of 3998985's digits is 51
  • More coming soon!

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"Number 3998985 - Facts about the integer". Numbermatics.com. 2023. Web. 11 December 2023.

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Numbermatics. (2023). Number 3998985 - Facts about the integer. Retrieved 11 December 2023, from https://numbermatics.com/n/3998985/

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Numbermatics. 2023. "Number 3998985 - Facts about the integer". https://numbermatics.com/n/3998985/

The information we have on file for 3998985 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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