121361394
121,361,394 is an even composite number composed of seven prime numbers multiplied together.
121361394 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 121361394:
2 × 3 × 7 × 11 × 41 × 43 × 149
See below for interesting mathematical facts about the number 121361394 from the Numbermatics database.
Names of 121361394
- Cardinal: 121361394 can be written as One hundred twenty-one million, three hundred sixty-one thousand, three hundred ninety-four.
Scientific notation
- Scientific notation: 1.21361394 × 108
Factors of 121361394
Divisors of 121361394
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 6 7 11 14 21 22 33 41 42 43 66 77 82 86 123 129 149 154 231 246 258 287 298 301 447 451 462 473 574 602 861 894 902 903 946 1043 1353 1419 1639 1722 1763 1806 2086 2706 2838 3129 3157 3278 3311 3526 4917 5289 6109 6258 6314 6407 6622 9471 9834 9933 10578 11473 12218 12341 12814 18327 18942 19221 19393 19866 22946 24682 34419 36654 37023 38442 38786 42763 44849 58179 67199 68838 70477 74046 85526 89698 116358 128289 134398 134547 135751 140954 201597 211431 256578 262687 269094 271502 403194 407253 422862 470393 493339 525374 788061 814506 940786 986678 1411179 1480017 1576122 1838809 2822358 2889557 2960034 3677618 5516427 5779114 8668671 11032854 17337342 20226899 40453798 60680697 121361394
- Sum of all divisors σ(n): 319334400
- Sum of proper divisors (its aliquot sum) s(n): 197973006
- 121361394 is an abundant number, because the sum of its proper divisors (197973006) is greater than itself. Its abundance is 76611612
Bases of 121361394
- Binary: 1110011101111010011111100102
- Hexadecimal: 0x73BD3F2
- Base-36: 20971U
Squares and roots of 121361394
- 121361394 squared (1213613942) is 14728587953623236
- 121361394 cubed (1213613943) is 1787481965703323271750984
-
The
square root of 121361394 is 11016.4147525407 -
The
cube root of 121361394 is 495.1006753701
Scales and comparisons
How big is 121361394?- 121,361,394 seconds is equal to 3 years, 44 weeks, 4 days, 15 hours, 29 minutes, 54 seconds.
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To count from 1 to 121,361,394 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 121361394 cubic inches would be around 41.3 feet tall.
Recreational maths with 121361394
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The information we have on file for 121361394 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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