216820807

216,820,807 is an odd composite number composed of three prime numbers multiplied together.

What does the number 216820807 look like?

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

216820807 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 216820807:

7 × 163 × 190027

See below for interesting mathematical facts about the number 216820807 from the Numbermatics database.

Names of 216820807

Cardinal: 216820807 can be written as Two hundred sixteen million, eight hundred twenty thousand, eight hundred seven.

Scientific notation

Scientific notation: 2.16820807 × 10⁸

Factors of 216820807

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 190197

Divisors of 216820807

Number of divisors d(n): 8
Complete list of divisors:
1 7 163 1141 190027 1330189 30974401 216820807
Sum of all divisors σ(n): 249316736
Sum of proper divisors (its aliquot sum) s(n): 32495929
216820807 is a deficient number, because the sum of its proper divisors (32495929) is less than itself. Its deficiency is 184324878

Bases of 216820807

Binary: 1100111011000110110001000111₂
Hexadecimal: 0xCEC6C47
Base-36: 3L3807

Squares and roots of 216820807

216820807 squared (216820807²) is 47011262348131249
216820807 cubed (216820807³) is 10193019840410532350097943
The square root of 216820807 is 14724.8363997703
The cube root of 216820807 is 600.7590458257

Scales and comparisons

How big is 216820807?

216,820,807 seconds is equal to 6 years, 46 weeks, 3 days, 12 hours, 7 seconds.
To count from 1 to 216,820,807 would take you about ten years!

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 216820807 cubic inches would be around 50.1 feet tall.

Recreational maths with 216820807

216820807 backwards is 708028612
The number of decimal digits it has is: 9
The sum of 216820807's digits is 34
More coming soon!

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The information we have on file for 216820807 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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