138990744

138,990,744 is an even composite number composed of three prime numbers multiplied together.

What does the number 138990744 look like?

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

138990744 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 138990744:

2³ × 3² × 1930427

(2 × 2 × 2 × 3 × 3 × 1930427)

See below for interesting mathematical facts about the number 138990744 from the Numbermatics database.

Names of 138990744

Cardinal: 138990744 can be written as One hundred thirty-eight million, nine hundred ninety thousand, seven hundred forty-four.

Scientific notation

Scientific notation: 1.38990744 × 10⁸

Factors of 138990744

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 1930432

Divisors of 138990744

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 1930427 3860854 5791281 7721708 11582562 15443416 17373843 23165124 34747686 46330248 69495372 138990744
Sum of all divisors σ(n): 376433460
Sum of proper divisors (its aliquot sum) s(n): 237442716
138990744 is an abundant number, because the sum of its proper divisors (237442716) is greater than itself. Its abundance is 98451972

Bases of 138990744

Binary: 1000010010001101010010011000₂
Hexadecimal: 0x848D498
Base-36: 2AR1Y0

Squares and roots of 138990744

138990744 squared (138990744²) is 19318426917673536
138990744 cubed (138990744³) is 2685082530197071517750784
The square root of 138990744 is 11789.4335741799
The cube root of 138990744 is 517.9986483967

Scales and comparisons

How big is 138990744?

138,990,744 seconds is equal to 4 years, 21 weeks, 5 days, 16 hours, 32 minutes, 24 seconds.
To count from 1 to 138,990,744 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 138990744 cubic inches would be around 43.2 feet tall.

Recreational maths with 138990744

138990744 backwards is 447099831
The number of decimal digits it has is: 9
The sum of 138990744's digits is 45
More coming soon!

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The information we have on file for 138990744 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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