Compare 20681 vs 21467
| Property | 20681 | 21467 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 206811 | 214671 |
| Prime factorization | 20681 | 21467 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20681 | 1, 21467 |
| Number of properties | 5 | 5 |
| Additive primes | 1082nd | |
| Chen primes | 1182nd | |
| Good primes | 258th | 269th |
| Isolated primes | 1628th | 1682nd |
| Primes | 2329th | 2407th |
| Pythagorean primes | 1158th | |
| Safe primes | 203rd | |
| Roman numberals | ||
| Base 2 | 1010000110010012 | 1010011110110112 |
| Base 3 | 10011002223 | 10021100023 |
| Base 4 | 110030214 | 110331234 |
| Base 5 | 11302115 | 11413325 |
| Base 6 | 2354256 | 2432156 |
| Base 7 | 1142037 | 1164057 |
| Base 8 | 503118 | 517338 |
| Base 9 | 313289 | 324029 |
| Base 10 | 2068110 | 2146710 |
| Base 11 | 145a111 | 1514611 |
| Base 12 | bb7512 | 1050b12 |
| Base 13 | 954b13 | 9a0413 |
| Base 14 | 777314 | 7b7514 |
| Base 15 | 61db15 | 656215 |
| Base 16 | 50c916 | 53db16 |