Compare 21061 vs 21391
| Property | 21061 | 21391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 210611 | 213911 |
| Prime factorization | 21061 | 21391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21061 | 1, 21391 |
| Number of properties | 4 | 3 |
| Isolated primes | 1676th | |
| Primes | 2369th | 2401st |
| Pythagorean primes | 1176th | |
| Sexy primes (1st member) | 717th | 729th |
| Twin primes (2nd member) | 360th | |
| Roman numberals | ||
| Base 2 | 1010010010001012 | 1010011100011112 |
| Base 3 | 10012200013 | 10021000213 |
| Base 4 | 110210114 | 110320334 |
| Base 5 | 11332215 | 11410315 |
| Base 6 | 2413016 | 2430116 |
| Base 7 | 1152557 | 1162367 |
| Base 8 | 511058 | 516178 |
| Base 9 | 318019 | 323079 |
| Base 10 | 2106110 | 2139110 |
| Base 11 | 1490711 | 1508711 |
| Base 12 | 1023112 | 1046712 |
| Base 13 | 978113 | 997613 |
| Base 14 | 796514 | 7b1d14 |
| Base 15 | 639115 | 651115 |
| Base 16 | 524516 | 538f16 |