Compare 66989 vs 67031
| Property | 66989 | 67031 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 51531 | 171 × 39431 |
| Prime factorization | 13 × 5153 | 17 × 3943 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 5153, 66989 | 1, 17, 3943, 67031 |
| Number of properties | 1 | 1 |
| Semiprimes | 15994th | 16005th |
| Roman numberals | ||
| Base 2 | 100000101101011012 | 100000101110101112 |
| Base 3 | 101012200023 | 101012211223 |
| Base 4 | 1001122314 | 1001131134 |
| Base 5 | 41204245 | 41211115 |
| Base 6 | 12340456 | 12341556 |
| Base 7 | 3662067 | 3662667 |
| Base 8 | 2026558 | 2027278 |
| Base 9 | 1118029 | 1118489 |
| Base 10 | 6698910 | 6703110 |
| Base 11 | 4636a11 | 463a811 |
| Base 12 | 3292512 | 3295b12 |
| Base 13 | 2465013 | 2468313 |
| Base 14 | 1a5ad14 | 1a5dd14 |
| Base 15 | 14cae15 | 14cdb15 |
| Base 16 | 105ad16 | 105d716 |