129688272
129,688,272 is an even composite number composed of four prime numbers multiplied together.
129688272 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 129688272:
24 × 32 × 7 × 128659
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 128659)See below for interesting mathematical facts about the number 129688272 from the Numbermatics database.
Names of 129688272
- Cardinal: 129688272 can be written as One hundred twenty-nine million, six hundred eighty-eight thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.29688272 × 108
Factors of 129688272
Divisors of 129688272
- Number of divisors d(n): 60
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 128659 257318 385977 514636 771954 900613 1029272 1157931 1543908 1801226 2058544 2315862 2701839 3087816 3602452 4631724 5403678 6175632 7204904 8105517 9263448 10807356 14409808 16211034 18526896 21614712 32422068 43229424 64844136 129688272
- Sum of all divisors σ(n): 414799840
- Sum of proper divisors (its aliquot sum) s(n): 285111568
- 129688272 is an abundant number, because the sum of its proper divisors (285111568) is greater than itself. Its abundance is 155423296
Bases of 129688272
- Binary: 1111011101011100010110100002
- Hexadecimal: 0x7BAE2D0
- Base-36: 257O40
Squares and roots of 129688272
- 129688272 squared (1296882722) is 16819047894345984
- 129688272 cubed (1296882723) is 2181233258102969235099648
-
The
square root of 129688272 is 11388.0758690831 -
The
cube root of 129688272 is 506.1744673777
Scales and comparisons
How big is 129688272?- 129,688,272 seconds is equal to 4 years, 6 weeks, 3 days, 31 minutes, 12 seconds.
-
To count from 1 to 129,688,272 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 129688272 cubic inches would be around 42.2 feet tall.
Recreational maths with 129688272
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The information we have on file for 129688272 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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