Compare 20749 vs 20981
| Property | 20749 | 20981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 207491 | 209811 |
| Prime factorization | 20749 | 20981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20749 | 1, 20981 |
| Number of properties | 8 | 5 |
| Chen primes | 1150th | 1161st |
| Cousin primes (1st member) | 355th | |
| Good primes | 265th | |
| Primes | 2337th | 2359th |
| Prime triplets (2nd member) | 173rd | |
| Prime triplets (3rd member) | 172nd | |
| Pythagorean primes | 1161st | 1172nd |
| Sexy primes (2nd member) | 709th | |
| Twin primes (1st member) | 357th | |
| Twin primes (2nd member) | 353rd | |
| Roman numberals | ||
| Base 2 | 1010001000011012 | 1010001111101012 |
| Base 3 | 10011101113 | 10012100023 |
| Base 4 | 110100314 | 110133114 |
| Base 5 | 11304445 | 11324115 |
| Base 6 | 2400216 | 2410456 |
| Base 7 | 1143317 | 1151127 |
| Base 8 | 504158 | 507658 |
| Base 9 | 314149 | 317029 |
| Base 10 | 2074910 | 2098110 |
| Base 11 | 1465311 | 1484411 |
| Base 12 | 1001112 | 1018512 |
| Base 13 | 95a113 | 971c13 |
| Base 14 | 77c114 | 790914 |
| Base 15 | 623415 | 633b15 |
| Base 16 | 510d16 | 51f516 |