20404384
20,404,384 is an even composite number composed of four prime numbers multiplied together.
20404384 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 20404384:
25 × 73 × 11 × 132
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 11 × 13 × 13)See below for interesting mathematical facts about the number 20404384 from the Numbermatics database.
Names of 20404384
- Cardinal: 20404384 can be written as Twenty million, four hundred four thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 2.0404384 × 107
Factors of 20404384
Divisors of 20404384
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 4 7 8 11 13 14 16 22 26 28 32 44 49 52 56 77 88 91 98 104 112 143 154 169 176 182 196 208 224 286 308 338 343 352 364 392 416 539 572 616 637 676 686 728 784 1001 1078 1144 1183 1232 1274 1352 1372 1456 1568 1859 2002 2156 2288 2366 2464 2548 2704 2744 2912 3718 3773 4004 4312 4459 4576 4732 5096 5408 5488 7007 7436 7546 8008 8281 8624 8918 9464 10192 10976 13013 14014 14872 15092 16016 16562 17248 17836 18928 20384 26026 28028 29744 30184 32032 33124 35672 37856 49049 52052 56056 57967 59488 60368 66248 71344 91091 98098 104104 112112 115934 120736 132496 142688 182182 196196 208208 224224 231868 264992 364364 392392 416416 463736 637637 728728 784784 927472 1275274 1457456 1569568 1854944 2550548 2914912 5101096 10202192 20404384
- Sum of all divisors σ(n): 55339200
- Sum of proper divisors (its aliquot sum) s(n): 34934816
- 20404384 is an abundant number, because the sum of its proper divisors (34934816) is greater than itself. Its abundance is 14530432
Bases of 20404384
- Binary: 10011011101011000101000002
- Hexadecimal: 0x13758A0
- Base-36: C5C4G
Squares and roots of 20404384
- 20404384 squared (204043842) is 416338886419456
- 20404384 cubed (204043843) is 8495138512634965295104
-
The
square root of 20404384 is 4517.1212071407 -
The
cube root of 20404384 is 273.2590134381
Scales and comparisons
How big is 20404384?- 20,404,384 seconds is equal to 33 weeks, 5 days, 3 hours, 53 minutes, 4 seconds.
-
To count from 1 to 20,404,384 would take you about fifty weeks!
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 20404384 cubic inches would be around 22.8 feet tall.
Recreational maths with 20404384
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The information we have on file for 20404384 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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