139999438

139,999,438 is an even composite number composed of three prime numbers multiplied together.

What does the number 139999438 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

139999438 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 139999438:

2 × 131² × 4079

(2 × 131 × 131 × 4079)

See below for interesting mathematical facts about the number 139999438 from the Numbermatics database.

Names of 139999438

Cardinal: 139999438 can be written as One hundred thirty-nine million, nine hundred ninety-nine thousand, four hundred thirty-eight.

Scientific notation

Scientific notation: 1.39999438 × 10⁸

Factors of 139999438

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 4212

Divisors of 139999438

Number of divisors d(n): 12
Complete list of divisors:
1 2 131 262 4079 8158 17161 34322 534349 1068698 69999719 139999438
Sum of all divisors σ(n): 211666320
Sum of proper divisors (its aliquot sum) s(n): 71666882
139999438 is a deficient number, because the sum of its proper divisors (71666882) is less than itself. Its deficiency is 68332556

Bases of 139999438

Binary: 1000010110000011100011001110₂
Hexadecimal: 0x85838CE
Base-36: 2BCO9A

Squares and roots of 139999438

139999438 squared (139999438²) is 19599842640315844
139999438 cubed (139999438³) is 2743966954532654302495672
The square root of 139999438 is 11832.1358173409
The cube root of 139999438 is 519.2487153791

Scales and comparisons

How big is 139999438?

139,999,438 seconds is equal to 4 years, 23 weeks, 3 days, 8 hours, 43 minutes, 58 seconds.
To count from 1 to 139,999,438 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 139999438 cubic inches would be around 43.3 feet tall.

Recreational maths with 139999438

139999438 backwards is 834999931
The number of decimal digits it has is: 9
The sum of 139999438's digits is 55
More coming soon!

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The information we have on file for 139999438 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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