Compare 1963 vs 1991
Property | 1963 | 1991 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 131 × 1511 | 111 × 1811 |
Prime factorization | 13 × 151 | 11 × 181 |
Divisors count | 4 | 4 |
Divisors | 1, 13, 151, 1963 | 1, 11, 181, 1991 |
Number of properties | 1 | 1 |
Semiprimes | 567th | 576th |
Roman numberals | MCMLXIII | MCMXCI |
Base 2 | 111101010112 | 111110001112 |
Base 3 | 22002013 | 22012023 |
Base 4 | 1322234 | 1330134 |
Base 5 | 303235 | 304315 |
Base 6 | 130316 | 131156 |
Base 7 | 55037 | 55437 |
Base 8 | 36538 | 37078 |
Base 9 | 26219 | 26529 |
Base 10 | 196310 | 199110 |
Base 11 | 152511 | 155011 |
Base 12 | 117712 | 119b12 |
Base 13 | b8013 | ba213 |
Base 14 | a0314 | a2314 |
Base 15 | 8ad15 | 8cb15 |
Base 16 | 7ab16 | 7c716 |