Compare 20857 vs 20897
Property | 20857 | 20897 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 208571 | 208971 |
Prime factorization | 20857 | 20897 |
Divisors count | 2 | 2 |
Divisors | 1, 20857 | 1, 20897 |
Number of properties | 4 | 9 |
Chen primes | 1156th | |
Good primes | 264th | |
Harmonic primes | 861st | |
Isolated primes | 1637th | |
Long primes | 891st | 893rd |
Primes | 2346th | 2350th |
Prime triplets (1st member) | 174th | |
Pythagorean primes | 1167th | 1169th |
Sexy primes (1st member) | 713th | |
Twin primes (1st member) | 356th | |
Roman numberals | ||
Base 2 | 1010001011110012 | 1010001101000012 |
Base 3 | 10011211113 | 10011222223 |
Base 4 | 110113214 | 110122014 |
Base 5 | 11314125 | 11320425 |
Base 6 | 2403216 | 2404256 |
Base 7 | 1145447 | 1146327 |
Base 8 | 505718 | 506418 |
Base 9 | 315449 | 315889 |
Base 10 | 2085710 | 2089710 |
Base 11 | 1474111 | 1477811 |
Base 12 | 100a112 | 1011512 |
Base 13 | 965513 | 968613 |
Base 14 | 785b14 | 788914 |
Base 15 | 62a715 | 62d215 |
Base 16 | 517916 | 51a116 |