200991

200,991 is an odd composite number composed of four prime numbers multiplied together.

What does the number 200991 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

200991 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 200991:

3 × 7 × 17 × 563

See below for interesting mathematical facts about the number 200991 from the Numbermatics database.

Names of 200991

Cardinal: 200991 can be written as Two hundred thousand, nine hundred ninety-one.

Scientific notation

Scientific notation: 2.00991 × 10⁵

Factors of 200991

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 590

Divisors of 200991

Number of divisors d(n): 16
Complete list of divisors:
1 3 7 17 21 51 119 357 563 1689 3941 9571 11823 28713 66997 200991
Sum of all divisors σ(n): 324864
Sum of proper divisors (its aliquot sum) s(n): 123873
200991 is a deficient number, because the sum of its proper divisors (123873) is less than itself. Its deficiency is 77118

Bases of 200991

Binary: 110001000100011111₂
Hexadecimal: 0x3111F
Base-36: 4B33

Squares and roots of 200991

200991 squared (200991²) is 40397382081
200991 cubed (200991³) is 8119510221842271
The square root of 200991 is 448.3201980727
The cube root of 200991 is 58.5767857201

Scales and comparisons

How big is 200991?

200,991 seconds is equal to 2 days, 7 hours, 49 minutes, 51 seconds.
To count from 1 to 200,991 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 200991 cubic inches would be around 4.9 feet tall.

Recreational maths with 200991

200991 backwards is 199002
200991 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 200991's digits is 21
More coming soon!

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The information we have on file for 200991 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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