133521990
133,521,990 is an even composite number composed of six prime numbers multiplied together.
133521990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 133521990:
2 × 3 × 5 × 7 × 103 × 6173
See below for interesting mathematical facts about the number 133521990 from the Numbermatics database.
Names of 133521990
- Cardinal: 133521990 can be written as One hundred thirty-three million, five hundred twenty-one thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.3352199 × 108
Factors of 133521990
Divisors of 133521990
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 42 70 103 105 206 210 309 515 618 721 1030 1442 1545 2163 3090 3605 4326 6173 7210 10815 12346 18519 21630 30865 37038 43211 61730 86422 92595 129633 185190 216055 259266 432110 635819 648165 1271638 1296330 1907457 3179095 3814914 4450733 6358190 8901466 9537285 13352199 19074570 22253665 26704398 44507330 66760995 133521990
- Sum of all divisors σ(n): 369847296
- Sum of proper divisors (its aliquot sum) s(n): 236325306
- 133521990 is an abundant number, because the sum of its proper divisors (236325306) is greater than itself. Its abundance is 102803316
Bases of 133521990
- Binary: 1111111010101100010010001102
- Hexadecimal: 0x7F56246
- Base-36: 27HU86
Squares and roots of 133521990
- 133521990 squared (1335219902) is 17828121813560100
- 133521990 cubed (1335219903) is 2380446302508953536599000
-
The
square root of 133521990 is 11555.1715694749 -
The
cube root of 133521990 is 511.1137903487
Scales and comparisons
How big is 133521990?- 133,521,990 seconds is equal to 4 years, 12 weeks, 5 days, 9 hours, 26 minutes, 30 seconds.
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To count from 1 to 133,521,990 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 133521990 cubic inches would be around 42.6 feet tall.
Recreational maths with 133521990
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The information we have on file for 133521990 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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