Compare 20981 vs 21089
Property | 20981 | 21089 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 209811 | 210891 |
Prime factorization | 20981 | 21089 |
Divisors count | 2 | 2 |
Divisors | 1, 20981 | 1, 21089 |
Number of properties | 5 | 5 |
Chen primes | 1161st | |
Good primes | 265th | |
Isolated primes | 1652nd | |
Primes | 2359th | 2371st |
Pythagorean primes | 1172nd | 1177th |
Sophie germain primes | 343rd | |
Super primes | 351st | |
Twin primes (1st member) | 357th | |
Roman numberals | ||
Base 2 | 1010001111101012 | 1010010011000012 |
Base 3 | 10012100023 | 10012210023 |
Base 4 | 110133114 | 110212014 |
Base 5 | 11324115 | 11333245 |
Base 6 | 2410456 | 2413456 |
Base 7 | 1151127 | 1153257 |
Base 8 | 507658 | 511418 |
Base 9 | 317029 | 318329 |
Base 10 | 2098110 | 2108910 |
Base 11 | 1484411 | 1493211 |
Base 12 | 1018512 | 1025512 |
Base 13 | 971c13 | 97a313 |
Base 14 | 790914 | 798514 |
Base 15 | 633b15 | 63ae15 |
Base 16 | 51f516 | 526116 |