Compare 66989 vs 67009
| Property | 66989 | 67009 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 51531 | 1131 × 5931 |
| Prime factorization | 13 × 5153 | 113 × 593 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 5153, 66989 | 1, 113, 593, 67009 |
| Number of properties | 1 | 1 |
| Semiprimes | 15994th | 16000th |
| Roman numberals | ||
| Base 2 | 100000101101011012 | 100000101110000012 |
| Base 3 | 101012200023 | 101012202113 |
| Base 4 | 1001122314 | 1001130014 |
| Base 5 | 41204245 | 41210145 |
| Base 6 | 12340456 | 12341216 |
| Base 7 | 3662067 | 3662357 |
| Base 8 | 2026558 | 2027018 |
| Base 9 | 1118029 | 1118249 |
| Base 10 | 6698910 | 6700910 |
| Base 11 | 4636a11 | 4638811 |
| Base 12 | 3292512 | 3294112 |
| Base 13 | 2465013 | 2466713 |
| Base 14 | 1a5ad14 | 1a5c514 |
| Base 15 | 14cae15 | 14cc415 |
| Base 16 | 105ad16 | 105c116 |