121388652
121,388,652 is an even composite number composed of five prime numbers multiplied together.
121388652 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 121388652:
22 × 33 × 7 × 112 × 1327
(2 × 2 × 3 × 3 × 3 × 7 × 11 × 11 × 1327)See below for interesting mathematical facts about the number 121388652 from the Numbermatics database.
Names of 121388652
- Cardinal: 121388652 can be written as One hundred twenty-one million, three hundred eighty-eight thousand, six hundred fifty-two.
Scientific notation
- Scientific notation: 1.21388652 × 108
Factors of 121388652
Divisors of 121388652
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 54 63 66 77 84 99 108 121 126 132 154 189 198 231 242 252 297 308 363 378 396 462 484 594 693 726 756 847 924 1089 1188 1327 1386 1452 1694 2079 2178 2541 2654 2772 3267 3388 3981 4158 4356 5082 5308 6534 7623 7962 8316 9289 10164 11943 13068 14597 15246 15924 18578 22869 23886 27867 29194 30492 35829 37156 43791 45738 47772 55734 58388 71658 83601 87582 91476 102179 111468 131373 143316 160567 167202 175164 204358 250803 262746 306537 321134 334404 394119 408716 481701 501606 525492 613074 642268 788238 919611 963402 1003212 1123969 1226148 1445103 1576476 1839222 1926804 2247938 2758833 2890206 3371907 3678444 4335309 4495876 5517666 5780412 6743814 8670618 10115721 11035332 13487628 17341236 20231442 30347163 40462884 60694326 121388652
- Sum of all divisors σ(n): 395637760
- Sum of proper divisors (its aliquot sum) s(n): 274249108
- 121388652 is an abundant number, because the sum of its proper divisors (274249108) is greater than itself. Its abundance is 152860456
Bases of 121388652
- Binary: 1110011110000111110011011002
- Hexadecimal: 0x73C3E6C
- Base-36: 209S30
Squares and roots of 121388652
- 121388652 squared (1213886522) is 14735204834377104
- 121388652 cubed (1213886523) is 1788686651788919914223808
-
The
square root of 121388652 is 11017.6518369387 -
The
cube root of 121388652 is 495.1377394467
Scales and comparisons
How big is 121388652?- 121,388,652 seconds is equal to 3 years, 44 weeks, 4 days, 23 hours, 4 minutes, 12 seconds.
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To count from 1 to 121,388,652 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 121388652 cubic inches would be around 41.3 feet tall.
Recreational maths with 121388652
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