13991648

13,991,648 is an even composite number composed of three prime numbers multiplied together.

What does the number 13991648 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

13991648 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 13991648:

2⁵ × 11 × 39749

(2 × 2 × 2 × 2 × 2 × 11 × 39749)

See below for interesting mathematical facts about the number 13991648 from the Numbermatics database.

Names of 13991648

Cardinal: 13991648 can be written as Thirteen million, nine hundred ninety-one thousand, six hundred forty-eight.

Scientific notation

Scientific notation: 1.3991648 × 10⁷

Factors of 13991648

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 39762

Divisors of 13991648

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 8 11 16 22 32 44 88 176 352 39749 79498 158996 317992 437239 635984 874478 1271968 1748956 3497912 6995824 13991648
Sum of all divisors σ(n): 30051000
Sum of proper divisors (its aliquot sum) s(n): 16059352
13991648 is an abundant number, because the sum of its proper divisors (16059352) is greater than itself. Its abundance is 2067704

Bases of 13991648

Binary: 110101010111111011100000₂
Hexadecimal: 0xD57EE0
Base-36: 8BW0W

Squares and roots of 13991648

13991648 squared (13991648²) is 195766213755904
13991648 cubed (13991648³) is 2739091953165366689792
The square root of 13991648 is 3740.5411373221
The cube root of 13991648 is 240.9662894833

Scales and comparisons

How big is 13991648?

13,991,648 seconds is equal to 23 weeks, 22 hours, 34 minutes, 8 seconds.
To count from 1 to 13,991,648 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 13991648 cubic inches would be around 20.1 feet tall.

Recreational maths with 13991648

13991648 backwards is 84619931
The number of decimal digits it has is: 8
The sum of 13991648's digits is 41
More coming soon!

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The information we have on file for 13991648 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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