13765728

13,765,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 13765728 look like?

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

13765728 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 13765728:

2⁵ × 3 × 19 × 7547

(2 × 2 × 2 × 2 × 2 × 3 × 19 × 7547)

See below for interesting mathematical facts about the number 13765728 from the Numbermatics database.

Names of 13765728

Cardinal: 13765728 can be written as Thirteen million, seven hundred sixty-five thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.3765728 × 10⁷

Factors of 13765728

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 7571

Divisors of 13765728

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 7547 15094 22641 30188 45282 60376 90564 120752 143393 181128 241504 286786 362256 430179 573572 724512 860358 1147144 1720716 2294288 3441432 4588576 6882864 13765728
Sum of all divisors σ(n): 38041920
Sum of proper divisors (its aliquot sum) s(n): 24276192
13765728 is an abundant number, because the sum of its proper divisors (24276192) is greater than itself. Its abundance is 10510464

Bases of 13765728

Binary: 110100100000110001100000₂
Hexadecimal: 0xD20C60
Base-36: 871PC

Squares and roots of 13765728

13765728 squared (13765728²) is 189495267369984
13765728 cubed (13765728³) is 2608540307902475108352
The square root of 13765728 is 3710.2194005207
The cube root of 13765728 is 239.6623028365

Scales and comparisons

How big is 13765728?

13,765,728 seconds is equal to 22 weeks, 5 days, 7 hours, 48 minutes, 48 seconds.
To count from 1 to 13,765,728 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 13765728 cubic inches would be around 20 feet tall.

Recreational maths with 13765728

13765728 backwards is 82756731
The number of decimal digits it has is: 8
The sum of 13765728's digits is 39
More coming soon!

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The information we have on file for 13765728 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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