Compare 20897 vs 20981
Property | 20897 | 20981 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 208971 | 209811 |
Prime factorization | 20897 | 20981 |
Divisors count | 2 | 2 |
Divisors | 1, 20897 | 1, 20981 |
Number of properties | 9 | 5 |
Chen primes | 1156th | 1161st |
Good primes | 264th | 265th |
Harmonic primes | 861st | |
Long primes | 893rd | |
Primes | 2350th | 2359th |
Prime triplets (1st member) | 174th | |
Pythagorean primes | 1169th | 1172nd |
Sexy primes (1st member) | 713th | |
Twin primes (1st member) | 356th | 357th |
Roman numberals | ||
Base 2 | 1010001101000012 | 1010001111101012 |
Base 3 | 10011222223 | 10012100023 |
Base 4 | 110122014 | 110133114 |
Base 5 | 11320425 | 11324115 |
Base 6 | 2404256 | 2410456 |
Base 7 | 1146327 | 1151127 |
Base 8 | 506418 | 507658 |
Base 9 | 315889 | 317029 |
Base 10 | 2089710 | 2098110 |
Base 11 | 1477811 | 1484411 |
Base 12 | 1011512 | 1018512 |
Base 13 | 968613 | 971c13 |
Base 14 | 788914 | 790914 |
Base 15 | 62d215 | 633b15 |
Base 16 | 51a116 | 51f516 |