139439647

139,439,647 is an odd composite number composed of three prime numbers multiplied together.

What does the number 139439647 look like?

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

139439647 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 139439647:

41 × 47 × 269²

(41 × 47 × 269 × 269)

See below for interesting mathematical facts about the number 139439647 from the Numbermatics database.

Names of 139439647

Cardinal: 139439647 can be written as One hundred thirty-nine million, four hundred thirty-nine thousand, six hundred forty-seven.

Scientific notation

Scientific notation: 1.39439647 × 10⁸

Factors of 139439647

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 357

Divisors of 139439647

Number of divisors d(n): 12
Complete list of divisors:
1 41 47 269 1927 11029 12643 72361 518363 2966801 3400967 139439647
Sum of all divisors σ(n): 146424096
Sum of proper divisors (its aliquot sum) s(n): 6984449
139439647 is a deficient number, because the sum of its proper divisors (6984449) is less than itself. Its deficiency is 132455198

Bases of 139439647

Binary: 1000010011111010111000011111₂
Hexadecimal: 0x84FAE1F
Base-36: 2B0OBJ

Squares and roots of 139439647

139439647 squared (139439647²) is 19443415155484609
139439647 cubed (139439647³) is 2711182945755223992893023
The square root of 139439647 is 11808.4565883945
The cube root of 139439647 is 518.5557148865

Scales and comparisons

How big is 139439647?

139,439,647 seconds is equal to 4 years, 22 weeks, 3 days, 21 hours, 14 minutes, 7 seconds.
To count from 1 to 139,439,647 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 139439647 cubic inches would be around 43.2 feet tall.

Recreational maths with 139439647

139439647 backwards is 746934931
The number of decimal digits it has is: 9
The sum of 139439647's digits is 46
More coming soon!

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The information we have on file for 139439647 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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