13689904

13,689,904 is an even composite number composed of two prime numbers multiplied together.

What does the number 13689904 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

13689904 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 13689904:

2⁴ × 855619

(2 × 2 × 2 × 2 × 855619)

See below for interesting mathematical facts about the number 13689904 from the Numbermatics database.

Names of 13689904

Cardinal: 13689904 can be written as Thirteen million, six hundred eighty-nine thousand, nine hundred four.

Scientific notation

Scientific notation: 1.3689904 × 10⁷

Factors of 13689904

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 855621

Divisors of 13689904

Number of divisors d(n): 10
Complete list of divisors:
1 2 4 8 16 855619 1711238 3422476 6844952 13689904
Sum of all divisors σ(n): 26524220
Sum of proper divisors (its aliquot sum) s(n): 12834316
13689904 is a deficient number, because the sum of its proper divisors (12834316) is less than itself. Its deficiency is 855588

Bases of 13689904

Binary: 110100001110010000110000₂
Hexadecimal: 0xD0E430
Base-36: 85F74

Squares and roots of 13689904

13689904 squared (13689904²) is 187413471529216
13689904 cubed (13689904³) is 2565672433541700235264
The square root of 13689904 is 3699.9870270045
The cube root of 13689904 is 239.2214586851

Scales and comparisons

How big is 13689904?

13,689,904 seconds is equal to 22 weeks, 4 days, 10 hours, 45 minutes, 4 seconds.
To count from 1 to 13,689,904 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 13689904 cubic inches would be around 19.9 feet tall.

Recreational maths with 13689904

13689904 backwards is 40998631
The number of decimal digits it has is: 8
The sum of 13689904's digits is 40
More coming soon!

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The information we have on file for 13689904 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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