129328520
129,328,520 is an even composite number composed of five prime numbers multiplied together.
129328520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 129328520:
23 × 5 × 17 × 43 × 4423
(2 × 2 × 2 × 5 × 17 × 43 × 4423)See below for interesting mathematical facts about the number 129328520 from the Numbermatics database.
Names of 129328520
- Cardinal: 129328520 can be written as One hundred twenty-nine million, three hundred twenty-eight thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.2932852 × 108
Factors of 129328520
Divisors of 129328520
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 8 10 17 20 34 40 43 68 85 86 136 170 172 215 340 344 430 680 731 860 1462 1720 2924 3655 4423 5848 7310 8846 14620 17692 22115 29240 35384 44230 75191 88460 150382 176920 190189 300764 375955 380378 601528 751910 760756 950945 1503820 1521512 1901890 3007640 3233213 3803780 6466426 7607560 12932852 16166065 25865704 32332130 64664260 129328520
- Sum of all divisors σ(n): 315342720
- Sum of proper divisors (its aliquot sum) s(n): 186014200
- 129328520 is an abundant number, because the sum of its proper divisors (186014200) is greater than itself. Its abundance is 56685680
Bases of 129328520
- Binary: 1111011010101100101100010002
- Hexadecimal: 0x7B56588
- Base-36: 24ZYIW
Squares and roots of 129328520
- 129328520 squared (1293285202) is 16725866085390400
- 129328520 cubed (1293285203) is 2163131506541734054208000
-
The
square root of 129328520 is 11372.2697822377 -
The
cube root of 129328520 is 505.7059955261
Scales and comparisons
How big is 129328520?- 129,328,520 seconds is equal to 4 years, 5 weeks, 5 days, 20 hours, 35 minutes, 20 seconds.
-
To count from 1 to 129,328,520 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 129328520 cubic inches would be around 42.1 feet tall.
Recreational maths with 129328520
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The information we have on file for 129328520 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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