Compare 20897 vs 21467
| Property | 20897 | 21467 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208971 | 214671 |
| Prime factorization | 20897 | 21467 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20897 | 1, 21467 |
| Number of properties | 9 | 5 |
| Chen primes | 1156th | 1182nd |
| Good primes | 264th | 269th |
| Harmonic primes | 861st | |
| Isolated primes | 1682nd | |
| Long primes | 893rd | |
| Primes | 2350th | 2407th |
| Prime triplets (1st member) | 174th | |
| Pythagorean primes | 1169th | |
| Safe primes | 203rd | |
| Sexy primes (1st member) | 713th | |
| Twin primes (1st member) | 356th | |
| Roman numberals | ||
| Base 2 | 1010001101000012 | 1010011110110112 |
| Base 3 | 10011222223 | 10021100023 |
| Base 4 | 110122014 | 110331234 |
| Base 5 | 11320425 | 11413325 |
| Base 6 | 2404256 | 2432156 |
| Base 7 | 1146327 | 1164057 |
| Base 8 | 506418 | 517338 |
| Base 9 | 315889 | 324029 |
| Base 10 | 2089710 | 2146710 |
| Base 11 | 1477811 | 1514611 |
| Base 12 | 1011512 | 1050b12 |
| Base 13 | 968613 | 9a0413 |
| Base 14 | 788914 | 7b7514 |
| Base 15 | 62d215 | 656215 |
| Base 16 | 51a116 | 53db16 |