138308608

138,308,608 is an even composite number composed of three prime numbers multiplied together.

What does the number 138308608 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 44 divisors.

138308608 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-four divisors.

Prime factorization of 138308608:

2¹⁰ × 31 × 4357

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 4357)

See below for interesting mathematical facts about the number 138308608 from the Numbermatics database.

Names of 138308608

Cardinal: 138308608 can be written as One hundred thirty-eight million, three hundred eight thousand, six hundred eight.

Scientific notation

Scientific notation: 1.38308608 × 10⁸

Factors of 138308608

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 12
Sum of prime factors: 4390

Divisors of 138308608

Number of divisors d(n): 44
Complete list of divisors:
1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 992 1024 1984 3968 4357 7936 8714 15872 17428 31744 34856 69712 135067 139424 270134 278848 540268 557696 1080536 1115392 2161072 2230784 4322144 4461568 8644288 17288576 34577152 69154304 138308608
Sum of all divisors σ(n): 285466432
Sum of proper divisors (its aliquot sum) s(n): 147157824
138308608 is an abundant number, because the sum of its proper divisors (147157824) is greater than itself. Its abundance is 8849216

Bases of 138308608

Binary: 1000001111100110110000000000₂
Hexadecimal: 0x83E6C00
Base-36: 2ACFLS

Squares and roots of 138308608

138308608 squared (138308608²) is 19129271046897664
138308608 cubed (138308608³) is 2645742850551118626291712
The square root of 138308608 is 11760.4680178979
The cube root of 138308608 is 517.1498504973

Scales and comparisons

How big is 138308608?

138,308,608 seconds is equal to 4 years, 20 weeks, 4 days, 19 hours, 3 minutes, 28 seconds.
To count from 1 to 138,308,608 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 138308608 cubic inches would be around 43.1 feet tall.

Recreational maths with 138308608

138308608 backwards is 806803831
The number of decimal digits it has is: 9
The sum of 138308608's digits is 37
More coming soon!

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The information we have on file for 138308608 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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