421098993
421,098,993 is an odd composite number composed of four prime numbers multiplied together.
421098993 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 421098993:
34 × 72 × 17 × 792
(3 × 3 × 3 × 3 × 7 × 7 × 17 × 79 × 79)See below for interesting mathematical facts about the number 421098993 from the Numbermatics database.
Names of 421098993
- Cardinal: 421098993 can be written as Four hundred twenty-one million, ninety-eight thousand, nine hundred ninety-three.
Scientific notation
- Scientific notation: 4.21098993 × 108
Factors of 421098993
Divisors of 421098993
- Number of divisors d(n): 90
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Complete list of divisors:
1 3 7 9 17 21 27 49 51 63 79 81 119 147 153 189 237 357 441 459 553 567 711 833 1071 1323 1343 1377 1659 2133 2499 3213 3871 3969 4029 4977 6241 6399 7497 9401 9639 11613 12087 14931 18723 22491 28203 34839 36261 43687 44793 56169 65807 67473 84609 104517 106097 108783 131061 168507 197421 253827 305809 313551 318291 393183 505521 592263 742679 761481 917427 954873 1179549 1776789 2228037 2752281 2864619 3538647 5198753 5330367 6684111 8256843 8593857 15596259 20052333 24770529 46788777 60156999 140366331 421098993
- Sum of all divisors σ(n): 784726866
- Sum of proper divisors (its aliquot sum) s(n): 363627873
- 421098993 is a deficient number, because the sum of its proper divisors (363627873) is less than itself. Its deficiency is 57471120
Bases of 421098993
- Binary: 110010001100101110101111100012
- Hexadecimal: 0x191975F1
- Base-36: 6YPM29
Squares and roots of 421098993
- 421098993 squared (4210989932) is 177324361905614049
- 421098993 cubed (4210989933) is 74671110232821637080552657
-
The
square root of 421098993 is 20520.6966986989 -
The
cube root of 421098993 is 749.5398617547
Scales and comparisons
How big is 421098993?- 421,098,993 seconds is equal to 13 years, 20 weeks, 1 day, 19 hours, 56 minutes, 33 seconds.
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To count from 1 to 421,098,993 would take you about twenty 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 421098993 cubic inches would be around 62.5 feet tall.
Recreational maths with 421098993
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