128347232

128,347,232 is an even composite number composed of three prime numbers multiplied together.

What does the number 128347232 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

128347232 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 128347232:

2⁵ × 13 × 308527

(2 × 2 × 2 × 2 × 2 × 13 × 308527)

See below for interesting mathematical facts about the number 128347232 from the Numbermatics database.

Names of 128347232

Cardinal: 128347232 can be written as One hundred twenty-eight million, three hundred forty-seven thousand, two hundred thirty-two.

Scientific notation

Scientific notation: 1.28347232 × 10⁸

Factors of 128347232

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 308542

Divisors of 128347232

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 8 13 16 26 32 52 104 208 416 308527 617054 1234108 2468216 4010851 4936432 8021702 9872864 16043404 32086808 64173616 128347232
Sum of all divisors σ(n): 272121696
Sum of proper divisors (its aliquot sum) s(n): 143774464
128347232 is an abundant number, because the sum of its proper divisors (143774464) is greater than itself. Its abundance is 15427232

Bases of 128347232

Binary: 111101001100110110001100000₂
Hexadecimal: 0x7A66C60
Base-36: 24EXCW

Squares and roots of 128347232

128347232 squared (128347232²) is 16473011962061824
128347232 cubed (128347232³) is 2114265488033524123271168
The square root of 128347232 is 11329.0437372269
The cube root of 128347232 is 504.4237219427

Scales and comparisons

How big is 128347232?

128,347,232 seconds is equal to 4 years, 4 weeks, 1 day, 12 hours, 32 seconds.
To count from 1 to 128,347,232 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 128347232 cubic inches would be around 42 feet tall.

Recreational maths with 128347232

128347232 backwards is 232743821
128347232 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 128347232's digits is 32
More coming soon!

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The information we have on file for 128347232 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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