Compare 205989 vs 205993
Property | 205989 | 205993 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 31 × 71 × 171 × 5771 | 2059931 |
Prime factorization | 3 × 7 × 17 × 577 | 205993 |
Divisors count | 16 | 2 |
Divisors | 1, 3, 7, 17, 21, 51, 119, 357, 577, 1731, 4039, 9809, 12117, 29427, 68663, 205989 | 1, 205993 |
Number of properties | 0 | 5 |
Long primes | 6916th | |
Primes | 18464th | |
Pythagorean primes | 9219th | |
Twin primes (2nd member) | 2211th | |
Ulam primes | 1332nd | |
Roman numberals | ||
Base 2 | 1100100100101001012 | 1100100100101010012 |
Base 3 | 1011101200203 | 1011101201013 |
Base 4 | 3021022114 | 3021022214 |
Base 5 | 230424245 | 230424335 |
Base 6 | 42253536 | 42254016 |
Base 7 | 15153607 | 15153647 |
Base 8 | 6222458 | 6222518 |
Base 9 | 3435069 | 3435119 |
Base 10 | 20598910 | 20599310 |
Base 11 | 13084311 | 13084711 |
Base 12 | 9b25912 | 9b26112 |
Base 13 | 729b413 | 729b813 |
Base 14 | 550d714 | 550db14 |
Base 15 | 4107915 | 4107d15 |
Base 16 | 324a516 | 324a916 |