138709650

138,709,650 is an even composite number composed of four prime numbers multiplied together.

What does the number 138709650 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

138709650 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 138709650:

2 × 3 × 5² × 924731

(2 × 3 × 5 × 5 × 924731)

See below for interesting mathematical facts about the number 138709650 from the Numbermatics database.

Names of 138709650

Cardinal: 138709650 can be written as One hundred thirty-eight million, seven hundred nine thousand, six hundred fifty.

Scientific notation

Scientific notation: 1.3870965 × 10⁸

Factors of 138709650

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 924741

Divisors of 138709650

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 5 6 10 15 25 30 50 75 150 924731 1849462 2774193 4623655 5548386 9247310 13870965 23118275 27741930 46236550 69354825 138709650
Sum of all divisors σ(n): 344000304
Sum of proper divisors (its aliquot sum) s(n): 205290654
138709650 is an abundant number, because the sum of its proper divisors (205290654) is greater than itself. Its abundance is 66581004

Bases of 138709650

Binary: 1000010001001000101010010010₂
Hexadecimal: 0x8448A92
Base-36: 2AL11U

Squares and roots of 138709650

138709650 squared (138709650²) is 19240367003122500
138709650 cubed (138709650³) is 2668824572874670882125000
The square root of 138709650 is 11777.5061027367
The cube root of 138709650 is 517.6492136645

Scales and comparisons

How big is 138709650?

138,709,650 seconds is equal to 4 years, 21 weeks, 2 days, 10 hours, 27 minutes, 30 seconds.
To count from 1 to 138,709,650 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 138709650 cubic inches would be around 43.1 feet tall.

Recreational maths with 138709650

138709650 backwards is 056907831
The number of decimal digits it has is: 9
The sum of 138709650's digits is 39
More coming soon!

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The information we have on file for 138709650 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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