138710649

138,710,649 is an odd composite number composed of five prime numbers multiplied together.

What does the number 138710649 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

138710649 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 138710649:

3 × 7 × 11² × 79 × 691

(3 × 7 × 11 × 11 × 79 × 691)

See below for interesting mathematical facts about the number 138710649 from the Numbermatics database.

Names of 138710649

Cardinal: 138710649 can be written as One hundred thirty-eight million, seven hundred ten thousand, six hundred forty-nine.

Scientific notation

Scientific notation: 1.38710649 × 10⁸

Factors of 138710649

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 791

Divisors of 138710649

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 11 21 33 77 79 121 231 237 363 553 691 847 869 1659 2073 2541 2607 4837 6083 7601 9559 14511 18249 22803 28677 53207 54589 66913 83611 159621 163767 200739 250833 382123 585277 600479 1146369 1755831 1801437 4203353 6605269 12610059 19815807 46236883 138710649
Sum of all divisors σ(n): 235612160
Sum of proper divisors (its aliquot sum) s(n): 96901511
138710649 is a deficient number, because the sum of its proper divisors (96901511) is less than itself. Its deficiency is 41809138

Bases of 138710649

Binary: 1000010001001000111001111001₂
Hexadecimal: 0x8448E79
Base-36: 2AL1TL

Squares and roots of 138710649

138710649 squared (138710649²) is 19240644146001201
138710649 cubed (138710649³) is 2668882236669877345489449
The square root of 138710649 is 11777.5485140161
The cube root of 138710649 is 517.6504563809

Scales and comparisons

How big is 138710649?

138,710,649 seconds is equal to 4 years, 21 weeks, 2 days, 10 hours, 44 minutes, 9 seconds.
To count from 1 to 138,710,649 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 138710649 cubic inches would be around 43.1 feet tall.

Recreational maths with 138710649

138710649 backwards is 946017831
The number of decimal digits it has is: 9
The sum of 138710649's digits is 39
More coming soon!

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The information we have on file for 138710649 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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