13681968

13,681,968 is an even composite number composed of four prime numbers multiplied together.

What does the number 13681968 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

13681968 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 13681968:

2⁴ × 3 × 29 × 9829

(2 × 2 × 2 × 2 × 3 × 29 × 9829)

See below for interesting mathematical facts about the number 13681968 from the Numbermatics database.

Names of 13681968

Cardinal: 13681968 can be written as Thirteen million, six hundred eighty-one thousand, nine hundred sixty-eight.

Scientific notation

Scientific notation: 1.3681968 × 10⁷

Factors of 13681968

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 9863

Divisors of 13681968

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 9829 19658 29487 39316 58974 78632 117948 157264 235896 285041 471792 570082 855123 1140164 1710246 2280328 3420492 4560656 6840984 13681968
Sum of all divisors σ(n): 36567600
Sum of proper divisors (its aliquot sum) s(n): 22885632
13681968 is an abundant number, because the sum of its proper divisors (22885632) is greater than itself. Its abundance is 9203664

Bases of 13681968

Binary: 110100001100010100110000₂
Hexadecimal: 0xD0C530
Base-36: 8592O

Squares and roots of 13681968

13681968 squared (13681968²) is 187196248353024
13681968 cubed (13681968³) is 2561213079686127071232
The square root of 13681968 is 3698.9144353445
The cube root of 13681968 is 239.1752244075

Scales and comparisons

How big is 13681968?

13,681,968 seconds is equal to 22 weeks, 4 days, 8 hours, 32 minutes, 48 seconds.
To count from 1 to 13,681,968 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 13681968 cubic inches would be around 19.9 feet tall.

Recreational maths with 13681968

13681968 backwards is 86918631
The number of decimal digits it has is: 8
The sum of 13681968's digits is 42
More coming soon!

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The information we have on file for 13681968 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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