138689112

138,689,112 is an even composite number composed of four prime numbers multiplied together.

What does the number 138689112 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

138689112 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 138689112:

2³ × 3 × 61² × 1553

(2 × 2 × 2 × 3 × 61 × 61 × 1553)

See below for interesting mathematical facts about the number 138689112 from the Numbermatics database.

Names of 138689112

Cardinal: 138689112 can be written as One hundred thirty-eight million, six hundred eighty-nine thousand, one hundred twelve.

Scientific notation

Scientific notation: 1.38689112 × 10⁸

Factors of 138689112

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1619

Divisors of 138689112

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 1553 3106 3721 4659 6212 7442 9318 11163 12424 14884 18636 22326 29768 37272 44652 89304 94733 189466 284199 378932 568398 757864 1136796 2273592 5778713 11557426 17336139 23114852 34672278 46229704 69344556 138689112
Sum of all divisors σ(n): 352726920
Sum of proper divisors (its aliquot sum) s(n): 214037808
138689112 is an abundant number, because the sum of its proper divisors (214037808) is greater than itself. Its abundance is 75348696

Bases of 138689112

Binary: 1000010001000011101001011000₂
Hexadecimal: 0x8443A58
Base-36: 2AKL7C

Squares and roots of 138689112

138689112 squared (138689112²) is 19234669787348544
138689112 cubed (138689112³) is 2667639272420598401852928
The square root of 138689112 is 11776.6341541207
The cube root of 138689112 is 517.6236638815

Scales and comparisons

How big is 138689112?

138,689,112 seconds is equal to 4 years, 21 weeks, 2 days, 4 hours, 45 minutes, 12 seconds.
To count from 1 to 138,689,112 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 138689112 cubic inches would be around 43.1 feet tall.

Recreational maths with 138689112

138689112 backwards is 211986831
The number of decimal digits it has is: 9
The sum of 138689112's digits is 39
More coming soon!

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The information we have on file for 138689112 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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