Compare 20393 vs 20857
| Property | 20393 | 20857 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 203931 | 208571 |
| Prime factorization | 20393 | 20857 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20393 | 1, 20857 |
| Number of properties | 11 | 4 |
| Additive primes | 1070th | |
| Chen primes | 1132nd | |
| Cousin primes (2nd member) | 351st | |
| Happy primes | 383rd | |
| Harmonic primes | 839th | |
| Isolated primes | 1613th | 1637th |
| Long primes | 879th | 891st |
| Primes | 2304th | 2346th |
| Pythagorean primes | 1149th | 1167th |
| Sexy primes (1st member) | 705th | |
| Sophie germain primes | 330th | |
| Roman numberals | ||
| Base 2 | 1001111101010012 | 1010001011110012 |
| Base 3 | 10002220223 | 10011211113 |
| Base 4 | 103322214 | 110113214 |
| Base 5 | 11230335 | 11314125 |
| Base 6 | 2342256 | 2403216 |
| Base 7 | 1133127 | 1145447 |
| Base 8 | 476518 | 505718 |
| Base 9 | 308689 | 315449 |
| Base 10 | 2039310 | 2085710 |
| Base 11 | 1435a11 | 1474111 |
| Base 12 | b97512 | 100a112 |
| Base 13 | 938913 | 965513 |
| Base 14 | 760914 | 785b14 |
| Base 15 | 609815 | 62a715 |
| Base 16 | 4fa916 | 517916 |