138097918

138,097,918 is an even composite number composed of five prime numbers multiplied together.

What does the number 138097918 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

138097918 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 138097918:

2 × 7 × 89 × 137 × 809

See below for interesting mathematical facts about the number 138097918 from the Numbermatics database.

Names of 138097918

Cardinal: 138097918 can be written as One hundred thirty-eight million, ninety-seven thousand, nine hundred eighteen.

Scientific notation

Scientific notation: 1.38097918 × 10⁸

Factors of 138097918

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 1044

Divisors of 138097918

Number of divisors d(n): 32
Complete list of divisors:
1 2 7 14 89 137 178 274 623 809 959 1246 1618 1918 5663 11326 12193 24386 72001 85351 110833 144002 170702 221666 504007 775831 1008014 1551662 9864137 19728274 69048959 138097918
Sum of all divisors σ(n): 241444800
Sum of proper divisors (its aliquot sum) s(n): 103346882
138097918 is a deficient number, because the sum of its proper divisors (103346882) is less than itself. Its deficiency is 34751036

Bases of 138097918

Binary: 1000001110110011010011111110₂
Hexadecimal: 0x83B34FE
Base-36: 2A7X1A

Squares and roots of 138097918

138097918 squared (138097918²) is 19071034955934724
138097918 cubed (138097918³) is 2633670221519807128304632
The square root of 138097918 is 11751.5070522891
The cube root of 138097918 is 516.8871199821

Scales and comparisons

How big is 138097918?

138,097,918 seconds is equal to 4 years, 20 weeks, 2 days, 8 hours, 31 minutes, 58 seconds.
To count from 1 to 138,097,918 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 138097918 cubic inches would be around 43.1 feet tall.

Recreational maths with 138097918

138097918 backwards is 819790831
The number of decimal digits it has is: 9
The sum of 138097918's digits is 46
More coming soon!

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The information we have on file for 138097918 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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