421033872
421,033,872 is an even composite number composed of five prime numbers multiplied together.
421033872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 421033872:
24 × 3 × 73 × 107 × 239
(2 × 2 × 2 × 2 × 3 × 7 × 7 × 7 × 107 × 239)See below for interesting mathematical facts about the number 421033872 from the Numbermatics database.
Names of 421033872
- Cardinal: 421033872 can be written as Four hundred twenty-one million, thirty-three thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 4.21033872 × 108
Factors of 421033872
Divisors of 421033872
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 107 112 147 168 196 214 239 294 321 336 343 392 428 478 588 642 686 717 749 784 856 956 1029 1176 1284 1372 1434 1498 1673 1712 1912 2058 2247 2352 2568 2744 2868 2996 3346 3824 4116 4494 5019 5136 5243 5488 5736 5992 6692 8232 8988 10038 10486 11472 11711 11984 13384 15729 16464 17976 20076 20972 23422 25573 26768 31458 35133 35952 36701 40152 41944 46844 51146 62916 70266 73402 76719 80304 81977 83888 93688 102292 110103 125832 140532 146804 153438 163954 179011 187376 204584 220206 245931 251664 281064 293608 306876 327908 358022 409168 440412 491862 537033 562128 587216 613752 655816 716044 880824 983724 1074066 1227504 1253077 1311632 1432088 1761648 1967448 2148132 2506154 2864176 3759231 3934896 4296264 5012308 7518462 8592528 8771539 10024616 15036924 17543078 20049232 26314617 30073848 35086156 52629234 60147696 70172312 105258468 140344624 210516936 421033872
- Sum of all divisors σ(n): 1285632000
- Sum of proper divisors (its aliquot sum) s(n): 864598128
- 421033872 is an abundant number, because the sum of its proper divisors (864598128) is greater than itself. Its abundance is 443564256
Bases of 421033872
- Binary: 110010001100001110111100100002
- Hexadecimal: 0x19187790
- Base-36: 6YO7TC
Squares and roots of 421033872
- 421033872 squared (4210338722) is 177269521371312384
- 421033872 cubed (4210338723) is 74636472970550402757070848
-
The
square root of 421033872 is 20519.1099222165 -
The
cube root of 421033872 is 749.5012221455
Scales and comparisons
How big is 421033872?- 421,033,872 seconds is equal to 13 years, 20 weeks, 1 day, 1 hour, 51 minutes, 12 seconds.
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To count from 1 to 421,033,872 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 421033872 cubic inches would be around 62.5 feet tall.
Recreational maths with 421033872
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