121638090
121,638,090 is an even composite number composed of five prime numbers multiplied together.
121638090 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 121638090:
2 × 3 × 5 × 73 × 11821
(2 × 3 × 5 × 7 × 7 × 7 × 11821)See below for interesting mathematical facts about the number 121638090 from the Numbermatics database.
Names of 121638090
- Cardinal: 121638090 can be written as One hundred twenty-one million, six hundred thirty-eight thousand and ninety.
Scientific notation
- Scientific notation: 1.2163809 × 108
Factors of 121638090
Divisors of 121638090
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 343 490 686 735 1029 1470 1715 2058 3430 5145 10290 11821 23642 35463 59105 70926 82747 118210 165494 177315 248241 354630 413735 496482 579229 827470 1158458 1241205 1737687 2482410 2896145 3475374 4054603 5792290 8109206 8688435 12163809 17376870 20273015 24327618 40546030 60819045 121638090
- Sum of all divisors σ(n): 340473600
- Sum of proper divisors (its aliquot sum) s(n): 218835510
- 121638090 is an abundant number, because the sum of its proper divisors (218835510) is greater than itself. Its abundance is 97197420
Bases of 121638090
- Binary: 1110100000000001100110010102
- Hexadecimal: 0x7400CCA
- Base-36: 20F4JU
Squares and roots of 121638090
- 121638090 squared (1216380902) is 14795824938848100
- 121638090 cubed (1216380903) is 1799735885535849684129000
-
The
square root of 121638090 is 11028.9659533431 -
The
cube root of 121638090 is 495.4766554421
Scales and comparisons
How big is 121638090?- 121,638,090 seconds is equal to 3 years, 45 weeks, 20 hours, 21 minutes, 30 seconds.
-
To count from 1 to 121,638,090 would take you about five 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 121638090 cubic inches would be around 41.3 feet tall.
Recreational maths with 121638090
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The information we have on file for 121638090 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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