Compare 21221 vs 21232
| Property | 21221 | 21232 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 212211 | 24 × 13271 |
| Prime factorization | 21221 | 2 × 2 × 2 × 2 × 1327 |
| Divisors count | 2 | 10 |
| Divisors | 1, 21221 | 1, 2, 4, 8, 16, 1327, 2654, 5308, 10616, 21232 |
| Number of properties | 6 | 0 |
| Chen primes | 1172nd | |
| Isolated primes | 1665th | |
| Primes | 2386th | |
| Pythagorean primes | 1184th | |
| Sexy primes (1st member) | 723rd | |
| Sophie germain primes | 346th | |
| Roman numberals | ||
| Base 2 | 1010010111001012 | 1010010111100002 |
| Base 3 | 10020022223 | 10020101013 |
| Base 4 | 110232114 | 110233004 |
| Base 5 | 11343415 | 11344125 |
| Base 6 | 2421256 | 2421446 |
| Base 7 | 1156047 | 1156217 |
| Base 8 | 513458 | 513608 |
| Base 9 | 320889 | 321119 |
| Base 10 | 2122110 | 2123210 |
| Base 11 | 14a4211 | 14a5211 |
| Base 12 | 1034512 | 1035412 |
| Base 13 | 987513 | 988313 |
| Base 14 | 7a3b14 | 7a4814 |
| Base 15 | 644b15 | 645715 |
| Base 16 | 52e516 | 52f016 |