Compare 20981 vs 21467
Property | 20981 | 21467 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 209811 | 214671 |
Prime factorization | 20981 | 21467 |
Divisors count | 2 | 2 |
Divisors | 1, 20981 | 1, 21467 |
Number of properties | 5 | 5 |
Chen primes | 1161st | 1182nd |
Good primes | 265th | 269th |
Isolated primes | 1682nd | |
Primes | 2359th | 2407th |
Pythagorean primes | 1172nd | |
Safe primes | 203rd | |
Twin primes (1st member) | 357th | |
Roman numberals | ||
Base 2 | 1010001111101012 | 1010011110110112 |
Base 3 | 10012100023 | 10021100023 |
Base 4 | 110133114 | 110331234 |
Base 5 | 11324115 | 11413325 |
Base 6 | 2410456 | 2432156 |
Base 7 | 1151127 | 1164057 |
Base 8 | 507658 | 517338 |
Base 9 | 317029 | 324029 |
Base 10 | 2098110 | 2146710 |
Base 11 | 1484411 | 1514611 |
Base 12 | 1018512 | 1050b12 |
Base 13 | 971c13 | 9a0413 |
Base 14 | 790914 | 7b7514 |
Base 15 | 633b15 | 656215 |
Base 16 | 51f516 | 53db16 |