139878872

139,878,872 is an even composite number composed of four prime numbers multiplied together.

What does the number 139878872 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

139878872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 139878872:

2³ × 7 × 53 × 47129

(2 × 2 × 2 × 7 × 53 × 47129)

See below for interesting mathematical facts about the number 139878872 from the Numbermatics database.

Names of 139878872

Cardinal: 139878872 can be written as One hundred thirty-nine million, eight hundred seventy-eight thousand, eight hundred seventy-two.

Scientific notation

Scientific notation: 1.39878872 × 10⁸

Factors of 139878872

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 47191

Divisors of 139878872

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 2968 47129 94258 188516 329903 377032 659806 1319612 2497837 2639224 4995674 9991348 17484859 19982696 34969718 69939436 139878872
Sum of all divisors σ(n): 305402400
Sum of proper divisors (its aliquot sum) s(n): 165523528
139878872 is an abundant number, because the sum of its proper divisors (165523528) is greater than itself. Its abundance is 25644656

Bases of 139878872

Binary: 1000010101100110000111011000₂
Hexadecimal: 0x85661D8
Base-36: 2BA388

Squares and roots of 139878872

139878872 squared (139878872²) is 19566098831992384
139878872 cubed (139878872³) is 2736883834059612186510848
The square root of 139878872 is 11827.0398663401
The cube root of 139878872 is 519.0996154461

Scales and comparisons

How big is 139878872?

139,878,872 seconds is equal to 4 years, 23 weeks, 1 day, 23 hours, 14 minutes, 32 seconds.
To count from 1 to 139,878,872 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 139878872 cubic inches would be around 43.3 feet tall.

Recreational maths with 139878872

139878872 backwards is 278878931
139878872 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 139878872's digits is 53
More coming soon!

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The information we have on file for 139878872 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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