Compare 205655 vs 205661
Property | 205655 | 205661 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 51 × 411311 | 2056611 |
Prime factorization | 5 × 41131 | 205661 |
Divisors count | 4 | 2 |
Divisors | 1, 5, 41131, 205655 | 1, 205661 |
Number of properties | 1 | 7 |
Chen primes | 7708th | |
Cousin primes (2nd member) | 2186th | |
Long primes | 6905th | |
Primes | 18442nd | |
Prime triplets (2nd member) | 860th | |
Pythagorean primes | 9210th | |
Semiprimes | 46461st | |
Twin primes (1st member) | 2209th | |
Roman numberals | ||
Base 2 | 1100100011010101112 | 1100100011010111012 |
Base 3 | 1011100022123 | 1011100100023 |
Base 4 | 3020311134 | 3020311314 |
Base 5 | 230401105 | 230401215 |
Base 6 | 42240356 | 42240456 |
Base 7 | 15144027 | 15144117 |
Base 8 | 6215278 | 6215358 |
Base 9 | 3430859 | 3431029 |
Base 10 | 20565510 | 20566110 |
Base 11 | 13056a11 | 13057511 |
Base 12 | 9b01b12 | 9b02512 |
Base 13 | 727b813 | 727c113 |
Base 14 | 54d3914 | 54d4114 |
Base 15 | 40e0515 | 40e0b15 |
Base 16 | 3235716 | 3235d16 |