2989442

2,989,442 is an even composite number composed of three prime numbers multiplied together.

What does the number 2989442 look like?

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

2989442 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 2989442:

2 × 449 × 3329

See below for interesting mathematical facts about the number 2989442 from the Numbermatics database.


Names of 2989442

  • Cardinal: 2989442 can be written as Two million, nine hundred eighty-nine thousand, four hundred forty-two.

Scientific notation

  • Scientific notation: 2.989442 × 106

Factors of 2989442

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 3780

Divisors of 2989442

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 4495500
  • Sum of proper divisors (its aliquot sum) s(n): 1506058
  • 2989442 is a deficient number, because the sum of its proper divisors (1506058) is less than itself. Its deficiency is 1483384

Bases of 2989442

  • Binary: 10110110011101100000102
  • Hexadecimal: 0x2D9D82
  • Base-36: 1S2O2

Squares and roots of 2989442

  • 2989442 squared (29894422) is 8936763471364
  • 2989442 cubed (29894423) is 26715936065361338888
  • The square root of 2989442 is 1729.0002891845
  • The cube root of 2989442 is 144.0555662613

Scales and comparisons

How big is 2989442?
  • 2,989,442 seconds is equal to 4 weeks, 6 days, 14 hours, 24 minutes, 2 seconds.
  • To count from 1 to 2,989,442 would take you about seven 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 2989442 cubic inches would be around 12 feet tall.

Recreational maths with 2989442

  • 2989442 backwards is 2449892
  • The number of decimal digits it has is: 7
  • The sum of 2989442's digits is 38
  • More coming soon!

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"Number 2989442 - Facts about the integer". Numbermatics.com. 2021. Web. 28 July 2021.

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The information we have on file for 2989442 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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