Compare 21221 vs 21701
| Property | 21221 | 21701 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 212211 | 217011 |
| Prime factorization | 21221 | 21701 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21221 | 1, 21701 |
| Number of properties | 6 | 8 |
| Additive primes | 1129th | |
| Chen primes | 1172nd | 1195th |
| Harmonic primes | 895th | |
| Isolated primes | 1665th | 1696th |
| Long primes | 920th | |
| Primes | 2386th | 2435th |
| Pythagorean primes | 1184th | 1209th |
| Sexy primes (1st member) | 723rd | |
| Sophie germain primes | 346th | 351st |
| Roman numberals | ||
| Base 2 | 1010010111001012 | 1010100110001012 |
| Base 3 | 10020022223 | 10022022023 |
| Base 4 | 110232114 | 111030114 |
| Base 5 | 11343415 | 11433015 |
| Base 6 | 2421256 | 2442456 |
| Base 7 | 1156047 | 1201617 |
| Base 8 | 513458 | 523058 |
| Base 9 | 320889 | 326829 |
| Base 10 | 2122110 | 2170110 |
| Base 11 | 14a4211 | 1533911 |
| Base 12 | 1034512 | 1068512 |
| Base 13 | 987513 | 9b5413 |
| Base 14 | 7a3b14 | 7ca114 |
| Base 15 | 644b15 | 666b15 |
| Base 16 | 52e516 | 54c516 |