13538816

13,538,816 is an even composite number composed of three prime numbers multiplied together.

What does the number 13538816 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

13538816 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 13538816:

2⁹ × 31 × 853

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 853)

See below for interesting mathematical facts about the number 13538816 from the Numbermatics database.

Names of 13538816

Cardinal: 13538816 can be written as Thirteen million, five hundred thirty-eight thousand, eight hundred sixteen.

Scientific notation

Scientific notation: 1.3538816 × 10⁷

Factors of 13538816

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 11
Sum of prime factors: 886

Divisors of 13538816

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 853 992 1706 1984 3412 3968 6824 7936 13648 15872 26443 27296 52886 54592 105772 109184 211544 218368 423088 436736 846176 1692352 3384704 6769408 13538816
Sum of all divisors σ(n): 27956544
Sum of proper divisors (its aliquot sum) s(n): 14417728
13538816 is an abundant number, because the sum of its proper divisors (14417728) is greater than itself. Its abundance is 878912

Bases of 13538816

Binary: 110011101001011000000000₂
Hexadecimal: 0xCE9600
Base-36: 826M8

Squares and roots of 13538816

13538816 squared (13538816²) is 183299538681856
13538816 cubed (13538816³) is 2481658727098530922496
The square root of 13538816 is 3679.5130112557
The cube root of 13538816 is 238.3381489021

Scales and comparisons

How big is 13538816?

13,538,816 seconds is equal to 22 weeks, 2 days, 16 hours, 46 minutes, 56 seconds.
To count from 1 to 13,538,816 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 13538816 cubic inches would be around 19.9 feet tall.

Recreational maths with 13538816

13538816 backwards is 61883531
The number of decimal digits it has is: 8
The sum of 13538816's digits is 35
More coming soon!

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The information we have on file for 13538816 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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