8490221

8,490,221 is an odd composite number composed of three prime numbers multiplied together.

What does the number 8490221 look like?

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

8490221 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 8490221:

43 × 47 × 4201

See below for interesting mathematical facts about the number 8490221 from the Numbermatics database.


Names of 8490221

  • Cardinal: 8490221 can be written as Eight million, four hundred ninety thousand, two hundred twenty-one.

Scientific notation

  • Scientific notation: 8.490221 × 106

Factors of 8490221

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 4291

Divisors of 8490221

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 8874624
  • Sum of proper divisors (its aliquot sum) s(n): 384403
  • 8490221 is a deficient number, because the sum of its proper divisors (384403) is less than itself. Its deficiency is 8105818

Bases of 8490221

  • Binary: 1000000110001100111011012
  • Hexadecimal: 0x818CED
  • Base-36: 51Z3H

Squares and roots of 8490221

  • 8490221 squared (84902212) is 72083852628841
  • 8490221 cubed (84902213) is 612007839350291063861
  • The square root of 8490221 is 2913.7983801219
  • The cube root of 8490221 is 204.0044613275

Scales and comparisons

How big is 8490221?
  • 8,490,221 seconds is equal to 14 weeks, 6 hours, 23 minutes, 41 seconds.
  • To count from 1 to 8,490,221 would take you about twenty-one 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 8490221 cubic inches would be around 17 feet tall.

Recreational maths with 8490221

  • 8490221 backwards is 1220948
  • The number of decimal digits it has is: 7
  • The sum of 8490221's digits is 26
  • More coming soon!

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"Number 8490221 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 8490221 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/8490221/

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The information we have on file for 8490221 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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