139398872

139,398,872 is an even composite number composed of two prime numbers multiplied together.

What does the number 139398872 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

139398872 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 139398872:

2³ × 17424859

(2 × 2 × 2 × 17424859)

See below for interesting mathematical facts about the number 139398872 from the Numbermatics database.

Names of 139398872

Cardinal: 139398872 can be written as One hundred thirty-nine million, three hundred ninety-eight thousand, eight hundred seventy-two.

Scientific notation

Scientific notation: 1.39398872 × 10⁸

Factors of 139398872

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 17424861

Divisors of 139398872

Number of divisors d(n): 8
Complete list of divisors:
1 2 4 8 17424859 34849718 69699436 139398872
Sum of all divisors σ(n): 261372900
Sum of proper divisors (its aliquot sum) s(n): 121974028
139398872 is a deficient number, because the sum of its proper divisors (121974028) is less than itself. Its deficiency is 17424844

Bases of 139398872

Binary: 1000010011110000111011011000₂
Hexadecimal: 0x84F0ED8
Base-36: 2AZSUW

Squares and roots of 139398872

139398872 squared (139398872²) is 19432045514872384
139398872 cubed (139398872³) is 2708805225425869553550848
The square root of 139398872 is 11806.7299452473
The cube root of 139398872 is 518.5051645323

Scales and comparisons

How big is 139398872?

139,398,872 seconds is equal to 4 years, 22 weeks, 3 days, 9 hours, 54 minutes, 32 seconds.
To count from 1 to 139,398,872 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 139398872 cubic inches would be around 43.2 feet tall.

Recreational maths with 139398872

139398872 backwards is 278893931
The number of decimal digits it has is: 9
The sum of 139398872's digits is 50
More coming soon!

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The information we have on file for 139398872 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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