138815360

138,815,360 is an even composite number composed of three prime numbers multiplied together.

What does the number 138815360 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

138815360 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 138815360:

2⁷ × 5 × 216899

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 216899)

See below for interesting mathematical facts about the number 138815360 from the Numbermatics database.

Names of 138815360

Cardinal: 138815360 can be written as One hundred thirty-eight million, eight hundred fifteen thousand, three hundred sixty.

Scientific notation

Scientific notation: 1.3881536 × 10⁸

Factors of 138815360

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 216906

Divisors of 138815360

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 216899 433798 867596 1084495 1735192 2168990 3470384 4337980 6940768 8675960 13881536 17351920 27763072 34703840 69407680 138815360
Sum of all divisors σ(n): 331857000
Sum of proper divisors (its aliquot sum) s(n): 193041640
138815360 is an abundant number, because the sum of its proper divisors (193041640) is greater than itself. Its abundance is 54226280

Bases of 138815360

Binary: 1000010001100010011110000000₂
Hexadecimal: 0x8462780
Base-36: 2ANAM8

Squares and roots of 138815360

138815360 squared (138815360²) is 19269704171929600
138815360 cubed (138815360³) is 2674930921719909318656000
The square root of 138815360 is 11781.9930402289
The cube root of 138815360 is 517.7806796521

Scales and comparisons

How big is 138815360?

138,815,360 seconds is equal to 4 years, 21 weeks, 3 days, 15 hours, 49 minutes, 20 seconds.
To count from 1 to 138,815,360 would take you about six years!

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 138815360 cubic inches would be around 43.1 feet tall.

Recreational maths with 138815360

138815360 backwards is 063518831
The number of decimal digits it has is: 9
The sum of 138815360's digits is 35
More coming soon!

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The information we have on file for 138815360 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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