129904

129,904 is an even composite number composed of three prime numbers multiplied together.

What does the number 129904 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

129904 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 129904:

2⁴ × 23 × 353

(2 × 2 × 2 × 2 × 23 × 353)

See below for interesting mathematical facts about the number 129904 from the Numbermatics database.

Names of 129904

Cardinal: 129904 can be written as One hundred twenty-nine thousand, nine hundred four.

Scientific notation

Scientific notation: 1.29904 × 10⁵

Factors of 129904

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 378

Divisors of 129904

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 16 23 46 92 184 353 368 706 1412 2824 5648 8119 16238 32476 64952 129904
Sum of all divisors σ(n): 263376
Sum of proper divisors (its aliquot sum) s(n): 133472
129904 is an abundant number, because the sum of its proper divisors (133472) is greater than itself. Its abundance is 3568

Bases of 129904

Binary: 11111101101110000₂
Hexadecimal: 0x1FB70
Base-36: 2S8G

Squares and roots of 129904

129904 squared (129904²) is 16875049216
129904 cubed (129904³) is 2192136393355264
The square root of 129904 is 360.4219749127
The cube root of 129904 is 50.6454974661

Scales and comparisons

How big is 129904?

129,904 seconds is equal to 1 day, 12 hours, 5 minutes, 4 seconds.
To count from 1 to 129,904 would take you about twelve 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 129904 cubic inches would be around 4.2 feet tall.

Recreational maths with 129904

129904 backwards is 409921
The number of decimal digits it has is: 6
The sum of 129904's digits is 25
More coming soon!

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The information we have on file for 129904 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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