Compare 20807 vs 20857
Property | 20807 | 20857 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 208071 | 208571 |
Prime factorization | 20807 | 20857 |
Divisors count | 2 | 2 |
Divisors | 1, 20807 | 1, 20857 |
Number of properties | 7 | 4 |
Additive primes | 1090th | |
Chen primes | 1154th | |
Harmonic primes | 858th | |
Isolated primes | 1637th | |
Long primes | 890th | 891st |
Primes | 2343rd | 2346th |
Pythagorean primes | 1167th | |
Twin primes (1st member) | 355th | |
Ulam primes | 174th | |
Roman numberals | ||
Base 2 | 1010001010001112 | 1010001011110012 |
Base 3 | 10011121223 | 10011211113 |
Base 4 | 110110134 | 110113214 |
Base 5 | 11312125 | 11314125 |
Base 6 | 2401556 | 2403216 |
Base 7 | 1144437 | 1145447 |
Base 8 | 505078 | 505718 |
Base 9 | 314789 | 315449 |
Base 10 | 2080710 | 2085710 |
Base 11 | 146a611 | 1474111 |
Base 12 | 1005b12 | 100a112 |
Base 13 | 961713 | 965513 |
Base 14 | 782314 | 785b14 |
Base 15 | 627215 | 62a715 |
Base 16 | 514716 | 517916 |