139691142

139,691,142 is an even composite number composed of four prime numbers multiplied together.

What does the number 139691142 look like?

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

139691142 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 139691142:

2 × 3⁴ × 17 × 50723

(2 × 3 × 3 × 3 × 3 × 17 × 50723)

See below for interesting mathematical facts about the number 139691142 from the Numbermatics database.

Names of 139691142

Cardinal: 139691142 can be written as One hundred thirty-nine million, six hundred ninety-one thousand, one hundred forty-two.

Scientific notation

Scientific notation: 1.39691142 × 10⁸

Factors of 139691142

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 50745

Divisors of 139691142

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 306 459 918 1377 2754 50723 101446 152169 304338 456507 862291 913014 1369521 1724582 2586873 2739042 4108563 5173746 7760619 8217126 15521238 23281857 46563714 69845571 139691142
Sum of all divisors σ(n): 331430616
Sum of proper divisors (its aliquot sum) s(n): 191739474
139691142 is an abundant number, because the sum of its proper divisors (191739474) is greater than itself. Its abundance is 52048332

Bases of 139691142

Binary: 1000010100111000010010000110₂
Hexadecimal: 0x8538486
Base-36: 2B62DI

Squares and roots of 139691142

139691142 squared (139691142²) is 19513615153264164
139691142 cubed (139691142³) is 2725879185307976096835288
The square root of 139691142 is 11819.1007272127
The cube root of 139691142 is 518.8672853885

Scales and comparisons

How big is 139691142?

139,691,142 seconds is equal to 4 years, 22 weeks, 6 days, 19 hours, 5 minutes, 42 seconds.
To count from 1 to 139,691,142 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 139691142 cubic inches would be around 43.2 feet tall.

Recreational maths with 139691142

139691142 backwards is 241196931
The number of decimal digits it has is: 9
The sum of 139691142's digits is 36
More coming soon!

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The information we have on file for 139691142 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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