13687968

13,687,968 is an even composite number composed of four prime numbers multiplied together.

What does the number 13687968 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

13687968 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 13687968:

2⁵ × 3 × 7 × 20369

(2 × 2 × 2 × 2 × 2 × 3 × 7 × 20369)

See below for interesting mathematical facts about the number 13687968 from the Numbermatics database.

Names of 13687968

Cardinal: 13687968 can be written as Thirteen million, six hundred eighty-seven thousand, nine hundred sixty-eight.

Scientific notation

Scientific notation: 1.3687968 × 10⁷

Factors of 13687968

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 20381

Divisors of 13687968

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 20369 40738 61107 81476 122214 142583 162952 244428 285166 325904 427749 488856 570332 651808 855498 977712 1140664 1710996 1955424 2281328 3421992 4562656 6843984 13687968
Sum of all divisors σ(n): 41065920
Sum of proper divisors (its aliquot sum) s(n): 27377952
13687968 is an abundant number, because the sum of its proper divisors (27377952) is greater than itself. Its abundance is 13689984

Bases of 13687968

Binary: 110100001101110010100000₂
Hexadecimal: 0xD0DCA0
Base-36: 85DPC

Squares and roots of 13687968

13687968 squared (13687968²) is 187360467969024
13687968 cubed (13687968³) is 2564584090025025503232
The square root of 13687968 is 3699.7253952151
The cube root of 13687968 is 239.2101814065

Scales and comparisons

How big is 13687968?

13,687,968 seconds is equal to 22 weeks, 4 days, 10 hours, 12 minutes, 48 seconds.
To count from 1 to 13,687,968 would take you about thirty-three 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 13687968 cubic inches would be around 19.9 feet tall.

Recreational maths with 13687968

13687968 backwards is 86978631
13687968 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 13687968's digits is 48
More coming soon!

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The information we have on file for 13687968 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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