13991717

13,991,717 is an odd composite number composed of three prime numbers multiplied together.

What does the number 13991717 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

13991717 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 13991717:

29² × 127 × 131

(29 × 29 × 127 × 131)

See below for interesting mathematical facts about the number 13991717 from the Numbermatics database.

Names of 13991717

Cardinal: 13991717 can be written as Thirteen million, nine hundred ninety-one thousand, seven hundred seventeen.

Scientific notation

Scientific notation: 1.3991717 × 10⁷

Factors of 13991717

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 287

Divisors of 13991717

Number of divisors d(n): 12
Complete list of divisors:
1 29 127 131 841 3683 3799 16637 106807 110171 482473 13991717
Sum of all divisors σ(n): 14716416
Sum of proper divisors (its aliquot sum) s(n): 724699
13991717 is a deficient number, because the sum of its proper divisors (724699) is less than itself. Its deficiency is 13267018

Bases of 13991717

Binary: 110101010111111100100101₂
Hexadecimal: 0xD57F25
Base-36: 8BW2T

Squares and roots of 13991717

13991717 squared (13991717²) is 195768144608089
13991717 cubed (13991717³) is 2739132476971457198813
The square root of 13991717 is 3740.5503605751
The cube root of 13991717 is 240.9666855921

Scales and comparisons

How big is 13991717?

13,991,717 seconds is equal to 23 weeks, 22 hours, 35 minutes, 17 seconds.
To count from 1 to 13,991,717 would take you about thirty-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 13991717 cubic inches would be around 20.1 feet tall.

Recreational maths with 13991717

13991717 backwards is 71719931
The number of decimal digits it has is: 8
The sum of 13991717's digits is 38
More coming soon!

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The information we have on file for 13991717 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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