128904

128,904 is an even composite number composed of four prime numbers multiplied together.

What does the number 128904 look like?

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

128904 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 128904:

2³ × 3 × 41 × 131

(2 × 2 × 2 × 3 × 41 × 131)

See below for interesting mathematical facts about the number 128904 from the Numbermatics database.

Names of 128904

Cardinal: 128904 can be written as One hundred twenty-eight thousand, nine hundred four.

Scientific notation

Scientific notation: 1.28904 × 10⁵

Factors of 128904

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 177

Divisors of 128904

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 6 8 12 24 41 82 123 131 164 246 262 328 393 492 524 786 984 1048 1572 3144 5371 10742 16113 21484 32226 42968 64452 128904
Sum of all divisors σ(n): 332640
Sum of proper divisors (its aliquot sum) s(n): 203736
128904 is an abundant number, because the sum of its proper divisors (203736) is greater than itself. Its abundance is 74832

Bases of 128904

Binary: 11111011110001000₂
Hexadecimal: 0x1F788
Base-36: 2RGO

Squares and roots of 128904

128904 squared (128904²) is 16616241216
128904 cubed (128904³) is 2141899957707264
The square root of 128904 is 359.0320319971
The cube root of 128904 is 50.5152063477

Scales and comparisons

How big is 128904?

128,904 seconds is equal to 1 day, 11 hours, 48 minutes, 24 seconds.
To count from 1 to 128,904 would take you about eleven hours.

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 128904 cubic inches would be around 4.2 feet tall.

Recreational maths with 128904

128904 backwards is 409821
128904 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 128904's digits is 24
More coming soon!

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The information we have on file for 128904 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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