808,421 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 808421 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

808421 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 808421:


See below for interesting mathematical facts about the number 808421 from the Numbermatics database.

Names of 808421

  • Cardinal: 808421 can be written as Eight hundred eight thousand, four hundred twenty-one.

Scientific notation

  • Scientific notation: 8.08421 × 105

Factors of 808421

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 808421

Divisors of 808421

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 808422
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 808421 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 808420

Bases of 808421

  • Binary: 110001010101111001012
  • Hexadecimal: 0xC55E5
  • Base-36: HBS5

Squares and roots of 808421

  • 808421 squared (8084212) is 653544513241
  • 808421 cubed (8084213) is 528339108938802461
  • The square root of 808421 is 899.1223498501
  • The cube root of 808421 is 93.1563639233

Scales and comparisons

How big is 808421?
  • 808,421 seconds is equal to 1 week, 2 days, 8 hours, 33 minutes, 41 seconds.
  • To count from 1 to 808,421 would take you about two days!

    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 808421 cubic inches would be around 7.8 feet tall.

Recreational maths with 808421

  • 808421 backwards is 124808
  • The number of decimal digits it has is: 6
  • The sum of 808421's digits is 23
  • More coming soon!

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"Number 808421 - Facts about the integer". Numbermatics.com. 2021. Web. 5 March 2021.

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Numbermatics. (2021). Number 808421 - Facts about the integer. Retrieved 5 March 2021, from https://numbermatics.com/n/808421/

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The information we have on file for 808421 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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