138015936

138,015,936 is an even composite number composed of three prime numbers multiplied together.

What does the number 138015936 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

138015936 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 138015936:

2⁶ × 3² × 239611

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 239611)

See below for interesting mathematical facts about the number 138015936 from the Numbermatics database.

Names of 138015936

Cardinal: 138015936 can be written as One hundred thirty-eight million, fifteen thousand, nine hundred thirty-six.

Scientific notation

Scientific notation: 1.38015936 × 10⁸

Factors of 138015936

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 239616

Divisors of 138015936

Number of divisors d(n): 42
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 239611 479222 718833 958444 1437666 1916888 2156499 2875332 3833776 4312998 5750664 7667552 8625996 11501328 15335104 17251992 23002656 34503984 46005312 69007968 138015936
Sum of all divisors σ(n): 395599412
Sum of proper divisors (its aliquot sum) s(n): 257583476
138015936 is an abundant number, because the sum of its proper divisors (257583476) is greater than itself. Its abundance is 119567540

Bases of 138015936

Binary: 1000001110011111010011000000₂
Hexadecimal: 0x839F4C0
Base-36: 2A65S0

Squares and roots of 138015936

138015936 squared (138015936²) is 19048398589956096
138015936 cubed (138015936³) is 2628982560693870788345856
The square root of 138015936 is 11748.0183860939
The cube root of 138015936 is 516.7848161759

Scales and comparisons

How big is 138015936?

138,015,936 seconds is equal to 4 years, 20 weeks, 1 day, 9 hours, 45 minutes, 36 seconds.
To count from 1 to 138,015,936 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 138015936 cubic inches would be around 43.1 feet tall.

Recreational maths with 138015936

138015936 backwards is 639510831
138015936 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 138015936's digits is 36
More coming soon!

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The information we have on file for 138015936 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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