13019728

13,019,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 13019728 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

13019728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 13019728:

2⁴ × 97 × 8389

(2 × 2 × 2 × 2 × 97 × 8389)

See below for interesting mathematical facts about the number 13019728 from the Numbermatics database.

Names of 13019728

Cardinal: 13019728 can be written as Thirteen million, nineteen thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.3019728 × 10⁷

Factors of 13019728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 8488

Divisors of 13019728

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 16 97 194 388 776 1552 8389 16778 33556 67112 134224 813733 1627466 3254932 6509864 13019728
Sum of all divisors σ(n): 25488820
Sum of proper divisors (its aliquot sum) s(n): 12469092
13019728 is a deficient number, because the sum of its proper divisors (12469092) is less than itself. Its deficiency is 550636

Bases of 13019728

Binary: 110001101010101001010000₂
Hexadecimal: 0xC6AA50
Base-36: 7R234

Squares and roots of 13019728

13019728 squared (13019728²) is 169513317193984
13019728 cubed (13019728³) is 2207017282243394916352
The square root of 13019728 is 3608.2860197051
The cube root of 13019728 is 235.2523500175

Scales and comparisons

How big is 13019728?

13,019,728 seconds is equal to 21 weeks, 3 days, 16 hours, 35 minutes, 28 seconds.
To count from 1 to 13,019,728 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 13019728 cubic inches would be around 19.6 feet tall.

Recreational maths with 13019728

13019728 backwards is 82791031
The number of decimal digits it has is: 8
The sum of 13019728's digits is 31
More coming soon!

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The information we have on file for 13019728 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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