13004991

13,004,991 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13004991 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

13004991 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 13004991:

3² × 1444999

(3 × 3 × 1444999)

See below for interesting mathematical facts about the number 13004991 from the Numbermatics database.

Names of 13004991

Cardinal: 13004991 can be written as Thirteen million, four thousand, nine hundred ninety-one.

Scientific notation

Scientific notation: 1.3004991 × 10⁷

Factors of 13004991

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 1445002

Divisors of 13004991

Number of divisors d(n): 6
Complete list of divisors:
1 3 9 1444999 4334997 13004991
Sum of all divisors σ(n): 18785000
Sum of proper divisors (its aliquot sum) s(n): 5780009
13004991 is a deficient number, because the sum of its proper divisors (5780009) is less than itself. Its deficiency is 7224982

Bases of 13004991

Binary: 110001100111000010111111₂
Hexadecimal: 0xC670BF
Base-36: 7QQPR

Squares and roots of 13004991

13004991 squared (13004991²) is 169129790910081
13004991 cubed (13004991³) is 2199531408617485214271
The square root of 13004991 is 3606.2433362159
The cube root of 13004991 is 235.1635559769

Scales and comparisons

How big is 13004991?

13,004,991 seconds is equal to 21 weeks, 3 days, 12 hours, 29 minutes, 51 seconds.
To count from 1 to 13,004,991 would take you about thirty-two 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 13004991 cubic inches would be around 19.6 feet tall.

Recreational maths with 13004991

13004991 backwards is 19940031
The number of decimal digits it has is: 8
The sum of 13004991's digits is 27
More coming soon!

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The information we have on file for 13004991 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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