Compare 981 vs 989
Property | 981 | 989 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 2 | 2 |
Total factors | 3 | 2 |
Prime factorization | 32 × 1091 | 231 × 431 |
Prime factorization | 3 × 3 × 109 | 23 × 43 |
Divisors count | 6 | 4 |
Divisors | 1, 3, 9, 109, 327, 981 | 1, 23, 43, 989 |
Number of properties | 0 | 1 |
Semiprimes | 296th | |
Roman numberals | CMLXXXI | CMLXXXIX |
Base 2 | 11110101012 | 11110111012 |
Base 3 | 11001003 | 11001223 |
Base 4 | 331114 | 331314 |
Base 5 | 124115 | 124245 |
Base 6 | 43136 | 43256 |
Base 7 | 26017 | 26127 |
Base 8 | 17258 | 17358 |
Base 9 | 13109 | 13189 |
Base 10 | 98110 | 98910 |
Base 11 | 81211 | 81a11 |
Base 12 | 69912 | 6a512 |
Base 13 | 5a613 | 5b113 |
Base 14 | 50114 | 50914 |
Base 15 | 45615 | 45e15 |
Base 16 | 3d516 | 3dd16 |