138561339

138,561,339 is an odd composite number composed of four prime numbers multiplied together.

What does the number 138561339 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

138561339 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 138561339:

3 × 7 × 17⁴ × 79

(3 × 7 × 17 × 17 × 17 × 17 × 79)

See below for interesting mathematical facts about the number 138561339 from the Numbermatics database.

Names of 138561339

Cardinal: 138561339 can be written as One hundred thirty-eight million, five hundred sixty-one thousand, three hundred thirty-nine.

Scientific notation

Scientific notation: 1.38561339 × 10⁸

Factors of 138561339

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 106

Divisors of 138561339

Number of divisors d(n): 40
Complete list of divisors:
1 3 7 17 21 51 79 119 237 289 357 553 867 1343 1659 2023 4029 4913 6069 9401 14739 22831 28203 34391 68493 83521 103173 159817 250563 388127 479451 584647 1164381 1753941 2716889 6598159 8150667 19794477 46187113 138561339
Sum of all divisors σ(n): 227176960
Sum of proper divisors (its aliquot sum) s(n): 88615621
138561339 is a deficient number, because the sum of its proper divisors (88615621) is less than itself. Its deficiency is 49945718

Bases of 138561339

Binary: 1000010000100100011100111011₂
Hexadecimal: 0x842473B
Base-36: 2AHUM3

Squares and roots of 138561339

138561339 squared (138561339²) is 19199244665472921
138561339 cubed (138561339³) is 2660273048636535002001219
The square root of 138561339 is 11771.2080518525
The cube root of 138561339 is 517.4646544041

Scales and comparisons

How big is 138561339?

138,561,339 seconds is equal to 4 years, 21 weeks, 17 hours, 15 minutes, 39 seconds.
To count from 1 to 138,561,339 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 138561339 cubic inches would be around 43.1 feet tall.

Recreational maths with 138561339

138561339 backwards is 933165831
The number of decimal digits it has is: 9
The sum of 138561339's digits is 39
More coming soon!

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The information we have on file for 138561339 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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