138282788

138,282,788 is an even composite number composed of four prime numbers multiplied together.

What does the number 138282788 look like?

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

138282788 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 138282788:

2² × 7 × 29 × 170299

(2 × 2 × 7 × 29 × 170299)

See below for interesting mathematical facts about the number 138282788 from the Numbermatics database.

Names of 138282788

Cardinal: 138282788 can be written as One hundred thirty-eight million, two hundred eighty-two thousand, seven hundred eighty-eight.

Scientific notation

Scientific notation: 1.38282788 × 10⁸

Factors of 138282788

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 170337

Divisors of 138282788

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 7 14 28 29 58 116 203 406 812 170299 340598 681196 1192093 2384186 4768372 4938671 9877342 19754684 34570697 69141394 138282788
Sum of all divisors σ(n): 286104000
Sum of proper divisors (its aliquot sum) s(n): 147821212
138282788 is an abundant number, because the sum of its proper divisors (147821212) is greater than itself. Its abundance is 9538424

Bases of 138282788

Binary: 1000001111100000011100100100₂
Hexadecimal: 0x83E0724
Base-36: 2ABVOK

Squares and roots of 138282788

138282788 squared (138282788²) is 19122129457052944
138282788 cubed (138282788³) is 2644261373818207359927872
The square root of 138282788 is 11759.3702212321
The cube root of 138282788 is 517.1176672987

Scales and comparisons

How big is 138282788?

138,282,788 seconds is equal to 4 years, 20 weeks, 4 days, 11 hours, 53 minutes, 8 seconds.
To count from 1 to 138,282,788 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 138282788 cubic inches would be around 43.1 feet tall.

Recreational maths with 138282788

138282788 backwards is 887282831
The number of decimal digits it has is: 9
The sum of 138282788's digits is 47
More coming soon!

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The information we have on file for 138282788 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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