138196791

138,196,791 is an odd composite number composed of four prime numbers multiplied together.

What does the number 138196791 look like?

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

138196791 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 138196791:

3² × 17 × 31 × 29137

(3 × 3 × 17 × 31 × 29137)

See below for interesting mathematical facts about the number 138196791 from the Numbermatics database.

Names of 138196791

Cardinal: 138196791 can be written as One hundred thirty-eight million, one hundred ninety-six thousand, seven hundred ninety-one.

Scientific notation

Scientific notation: 1.38196791 × 10⁸

Factors of 138196791

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 29188

Divisors of 138196791

Number of divisors d(n): 24
Complete list of divisors:
1 3 9 17 31 51 93 153 279 527 1581 4743 29137 87411 262233 495329 903247 1485987 2709741 4457961 8129223 15355199 46065597 138196791
Sum of all divisors σ(n): 218185344
Sum of proper divisors (its aliquot sum) s(n): 79988553
138196791 is a deficient number, because the sum of its proper divisors (79988553) is less than itself. Its deficiency is 58208238

Bases of 138196791

Binary: 1000001111001011011100110111₂
Hexadecimal: 0x83CB737
Base-36: 2AA1BR

Squares and roots of 138196791

138196791 squared (138196791²) is 19098353042697681
138196791 cubed (138196791³) is 2639331103885905497341671
The square root of 138196791 is 11755.7131217125
The cube root of 138196791 is 517.0104479055

Scales and comparisons

How big is 138196791?

138,196,791 seconds is equal to 4 years, 20 weeks, 3 days, 11 hours, 59 minutes, 51 seconds.
To count from 1 to 138,196,791 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 138196791 cubic inches would be around 43.1 feet tall.

Recreational maths with 138196791

138196791 backwards is 197691831
The number of decimal digits it has is: 9
The sum of 138196791's digits is 45
More coming soon!

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The information we have on file for 138196791 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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