1820814

1,820,814 is an even composite number composed of three prime numbers multiplied together.

What does the number 1820814 look like?

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

1820814 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 1820814:

2 × 3 × 303469

See below for interesting mathematical facts about the number 1820814 from the Numbermatics database.


Names of 1820814

  • Cardinal: 1820814 can be written as One million, eight hundred twenty thousand, eight hundred fourteen.

Scientific notation

  • Scientific notation: 1.820814 × 106

Factors of 1820814

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 303474

Divisors of 1820814

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 3641640
  • Sum of proper divisors (its aliquot sum) s(n): 1820826
  • 1820814 is an abundant number, because the sum of its proper divisors (1820826) is greater than itself. Its abundance is 12

Bases of 1820814

  • Binary: 1101111001000100011102
  • Hexadecimal: 0x1BC88E
  • Base-36: 130Y6

Squares and roots of 1820814

  • 1820814 squared (18208142) is 3315363622596
  • 1820814 cubed (18208143) is 6036660499113513144
  • The square root of 1820814 is 1349.3754110699
  • The cube root of 1820814 is 122.1111143923

Scales and comparisons

How big is 1820814?
  • 1,820,814 seconds is equal to 3 weeks, 1 hour, 46 minutes, 54 seconds.
  • To count from 1 to 1,820,814 would take you about four 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 1820814 cubic inches would be around 10.2 feet tall.

Recreational maths with 1820814

  • 1820814 backwards is 4180281
  • The number of decimal digits it has is: 7
  • The sum of 1820814's digits is 24
  • More coming soon!

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"Number 1820814 - Facts about the integer". Numbermatics.com. 2021. Web. 25 February 2021.

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The information we have on file for 1820814 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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