8140442

8,140,442 is an even composite number composed of two prime numbers multiplied together.

What does the number 8140442 look like?

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

8140442 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 8140442:

2 × 4070221

See below for interesting mathematical facts about the number 8140442 from the Numbermatics database.


Names of 8140442

  • Cardinal: 8140442 can be written as Eight million, one hundred forty thousand, four hundred forty-two.

Scientific notation

  • Scientific notation: 8.140442 × 106

Factors of 8140442

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 4070223

Divisors of 8140442

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 12210666
  • Sum of proper divisors (its aliquot sum) s(n): 4070224
  • 8140442 is a deficient number, because the sum of its proper divisors (4070224) is less than itself. Its deficiency is 4070218

Bases of 8140442

  • Binary: 111110000110110100110102
  • Hexadecimal: 0x7C369A
  • Base-36: 4UH7E

Squares and roots of 8140442

  • 8140442 squared (81404422) is 66266795955364
  • 8140442 cubed (81404423) is 539441009000475230888
  • The square root of 8140442 is 2853.1459829459
  • The cube root of 8140442 is 201.1635674263

Scales and comparisons

How big is 8140442?
  • 8,140,442 seconds is equal to 13 weeks, 3 days, 5 hours, 14 minutes, 2 seconds.
  • To count from 1 to 8,140,442 would take you about twenty 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 8140442 cubic inches would be around 16.8 feet tall.

Recreational maths with 8140442

  • 8140442 backwards is 2440418
  • The number of decimal digits it has is: 7
  • The sum of 8140442's digits is 23
  • More coming soon!

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"Number 8140442 - Facts about the integer". Numbermatics.com. 2021. Web. 16 April 2021.

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Numbermatics. (2021). Number 8140442 - Facts about the integer. Retrieved 16 April 2021, from https://numbermatics.com/n/8140442/

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The information we have on file for 8140442 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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