13981472

13,981,472 is an even composite number composed of two prime numbers multiplied together.

What does the number 13981472 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 18 divisors.

13981472 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 13981472:

2⁵ × 661²

(2 × 2 × 2 × 2 × 2 × 661 × 661)

See below for interesting mathematical facts about the number 13981472 from the Numbermatics database.

Names of 13981472

Cardinal: 13981472 can be written as Thirteen million, nine hundred eighty-one thousand, four hundred seventy-two.

Scientific notation

Scientific notation: 1.3981472 × 10⁷

Factors of 13981472

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 7
Sum of prime factors: 663

Divisors of 13981472

Number of divisors d(n): 18
Complete list of divisors:
1 2 4 8 16 32 661 1322 2644 5288 10576 21152 436921 873842 1747684 3495368 6990736 13981472
Sum of all divisors σ(n): 27567729
Sum of proper divisors (its aliquot sum) s(n): 13586257
13981472 is a deficient number, because the sum of its proper divisors (13586257) is less than itself. Its deficiency is 395215

Bases of 13981472

Binary: 110101010101011100100000₂
Hexadecimal: 0xD55720
Base-36: 8BO68

Squares and roots of 13981472

13981472 squared (13981472²) is 195481559286784
13981472 cubed (13981472³) is 2733119947684510466048
The square root of 13981472 is 3739.1806589145
The cube root of 13981472 is 240.9078577753

Scales and comparisons

How big is 13981472?

13,981,472 seconds is equal to 23 weeks, 19 hours, 44 minutes, 32 seconds.
To count from 1 to 13,981,472 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 13981472 cubic inches would be around 20.1 feet tall.

Recreational maths with 13981472

13981472 backwards is 27418931
The number of decimal digits it has is: 8
The sum of 13981472's digits is 35
More coming soon!

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The information we have on file for 13981472 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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