Compare 12890 vs 12891
| Property | 12890 | 12891 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 12891 | 31 × 42971 |
| Prime factorization | 2 × 5 × 1289 | 3 × 4297 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 1289, 2578, 6445, 12890 | 1, 3, 4297, 12891 |
| Number of properties | 0 | 1 |
| Semiprimes | 3350th | |
| Roman numberals | ||
| Base 2 | 110010010110102 | 110010010110112 |
| Base 3 | 1222001023 | 1222001103 |
| Base 4 | 30211224 | 30211234 |
| Base 5 | 4030305 | 4030315 |
| Base 6 | 1354026 | 1354036 |
| Base 7 | 524037 | 524047 |
| Base 8 | 311328 | 311338 |
| Base 9 | 186129 | 186139 |
| Base 10 | 1289010 | 1289110 |
| Base 11 | 975911 | 975a11 |
| Base 12 | 756212 | 756312 |
| Base 13 | 5b3713 | 5b3813 |
| Base 14 | 49aa14 | 49ab14 |
| Base 15 | 3c4515 | 3c4615 |
| Base 16 | 325a16 | 325b16 |