13119728

13,119,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 13119728 look like?

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

13119728 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 13119728:

2⁴ × 19 × 103 × 419

(2 × 2 × 2 × 2 × 19 × 103 × 419)

See below for interesting mathematical facts about the number 13119728 from the Numbermatics database.

Names of 13119728

Cardinal: 13119728 can be written as Thirteen million, one hundred nineteen thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.3119728 × 10⁷

Factors of 13119728

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 543

Divisors of 13119728

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 8 16 19 38 76 103 152 206 304 412 419 824 838 1648 1676 1957 3352 3914 6704 7828 7961 15656 15922 31312 31844 43157 63688 86314 127376 172628 345256 690512 819983 1639966 3279932 6559864 13119728
Sum of all divisors σ(n): 27081600
Sum of proper divisors (its aliquot sum) s(n): 13961872
13119728 is an abundant number, because the sum of its proper divisors (13961872) is greater than itself. Its abundance is 842144

Bases of 13119728

Binary: 110010000011000011110000₂
Hexadecimal: 0xC830F0
Base-36: 7T78W

Squares and roots of 13119728

13119728 squared (13119728²) is 172127262793984
13119728 cubed (13119728³) is 2258262869241590116352
The square root of 13119728 is 3622.1165083415
The cube root of 13119728 is 235.8531116971

Scales and comparisons

How big is 13119728?

13,119,728 seconds is equal to 21 weeks, 4 days, 20 hours, 22 minutes, 8 seconds.
To count from 1 to 13,119,728 would take you about thirty-two 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 13119728 cubic inches would be around 19.7 feet tall.

Recreational maths with 13119728

13119728 backwards is 82791131
The number of decimal digits it has is: 8
The sum of 13119728's digits is 32
More coming soon!

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The information we have on file for 13119728 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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