Compare 169989 vs 169991
Property | 169989 | 169991 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 31 × 566631 | 1699911 |
Prime factorization | 3 × 56663 | 169991 |
Divisors count | 4 | 2 |
Divisors | 1, 3, 56663, 169989 | 1, 169991 |
Number of properties | 1 | 5 |
Cousin primes (2nd member) | 1864th | |
Emirps | 3458th | |
Isolated primes | 11734th | |
Primes | 15497th | |
Semiprimes | 38781st | |
Super primes | 1810th | |
Roman numberals | ||
Base 2 | 1010011000000001012 | 1010011000000001112 |
Base 3 | 221220112203 | 221220112223 |
Base 4 | 2212000114 | 2212000134 |
Base 5 | 204144245 | 204144315 |
Base 6 | 33505536 | 33505556 |
Base 7 | 13054117 | 13054137 |
Base 8 | 5140058 | 5140078 |
Base 9 | 2781569 | 2781589 |
Base 10 | 16998910 | 16999110 |
Base 11 | 10679611 | 10679811 |
Base 12 | 8245912 | 8245b12 |
Base 13 | 5c4b113 | 5c4b313 |
Base 14 | 45d4114 | 45d4314 |
Base 15 | 3557915 | 3557b15 |
Base 16 | 2980516 | 2980716 |