138738774

138,738,774 is an even composite number composed of four prime numbers multiplied together.

What does the number 138738774 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

138738774 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 138738774:

2 × 3 × 277 × 83477

See below for interesting mathematical facts about the number 138738774 from the Numbermatics database.

Names of 138738774

Cardinal: 138738774 can be written as One hundred thirty-eight million, seven hundred thirty-eight thousand, seven hundred seventy-four.

Scientific notation

Scientific notation: 1.38738774 × 10⁸

Factors of 138738774

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 83759

Divisors of 138738774

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 277 554 831 1662 83477 166954 250431 500862 23123129 46246258 69369387 138738774
Sum of all divisors σ(n): 278482608
Sum of proper divisors (its aliquot sum) s(n): 139743834
138738774 is an abundant number, because the sum of its proper divisors (139743834) is greater than itself. Its abundance is 1005060

Bases of 138738774

Binary: 1000010001001111110001010110₂
Hexadecimal: 0x844FC56
Base-36: 2ALNIU

Squares and roots of 138738774

138738774 squared (138738774²) is 19248447411023076
138738774 cubed (138738774³) is 2670505995208815649948824
The square root of 138738774 is 11778.7424625891
The cube root of 138738774 is 517.6854403213

Scales and comparisons

How big is 138738774?

138,738,774 seconds is equal to 4 years, 21 weeks, 2 days, 18 hours, 32 minutes, 54 seconds.
To count from 1 to 138,738,774 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 138738774 cubic inches would be around 43.1 feet tall.

Recreational maths with 138738774

138738774 backwards is 477837831
The number of decimal digits it has is: 9
The sum of 138738774's digits is 48
More coming soon!

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The information we have on file for 138738774 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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