Compare 21821 vs 21893
Property | 21821 | 21893 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 218211 | 218931 |
Prime factorization | 21821 | 21893 |
Divisors count | 2 | 2 |
Divisors | 1, 21821 | 1, 21893 |
Number of properties | 6 | 5 |
Additive primes | 1136th | |
Chen primes | 1201st | |
Cousin primes (2nd member) | 372nd | |
Isolated primes | 1707th | 1713th |
Long primes | 926th | |
Primes | 2448th | 2456th |
Pythagorean primes | 1215th | 1218th |
Sophie germain primes | 354th | |
Roman numberals | ||
Base 2 | 1010101001111012 | 1010101100001012 |
Base 3 | 10022210123 | 10100002123 |
Base 4 | 111103314 | 111120114 |
Base 5 | 11442415 | 12000335 |
Base 6 | 2450056 | 2452056 |
Base 7 | 1204227 | 1205547 |
Base 8 | 524758 | 526058 |
Base 9 | 328359 | 330259 |
Base 10 | 2182110 | 2189310 |
Base 11 | 1543811 | 154a311 |
Base 12 | 1076512 | 1080512 |
Base 13 | 9c1713 | 9c7113 |
Base 14 | 7d4914 | 7d9b14 |
Base 15 | 66eb15 | 674815 |
Base 16 | 553d16 | 558516 |