Compare 20809 vs 20857
Property | 20809 | 20857 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 208091 | 208571 |
Prime factorization | 20809 | 20857 |
Divisors count | 2 | 2 |
Divisors | 1, 20809 | 1, 20857 |
Number of properties | 5 | 4 |
Additive primes | 1091st | |
Harmonic primes | 859th | |
Isolated primes | 1637th | |
Long primes | 891st | |
Primes | 2344th | 2346th |
Pythagorean primes | 1165th | 1167th |
Twin primes (2nd member) | 355th | |
Roman numberals | ||
Base 2 | 1010001010010012 | 1010001011110012 |
Base 3 | 10011122013 | 10011211113 |
Base 4 | 110110214 | 110113214 |
Base 5 | 11312145 | 11314125 |
Base 6 | 2402016 | 2403216 |
Base 7 | 1144457 | 1145447 |
Base 8 | 505118 | 505718 |
Base 9 | 314819 | 315449 |
Base 10 | 2080910 | 2085710 |
Base 11 | 146a811 | 1474111 |
Base 12 | 1006112 | 100a112 |
Base 13 | 961913 | 965513 |
Base 14 | 782514 | 785b14 |
Base 15 | 627415 | 62a715 |
Base 16 | 514916 | 517916 |