Compare 199905 vs 199912
| Property | 199905 | 199912 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 51 × 133271 | 23 × 249891 |
| Prime factorization | 3 × 5 × 13327 | 2 × 2 × 2 × 24989 |
| Divisors count | 8 | 8 |
| Divisors | 1, 3, 5, 15, 13327, 39981, 66635, 199905 | 1, 2, 4, 8, 24989, 49978, 99956, 199912 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1100001100111000012 | 1100001100111010002 |
| Base 3 | 1010110122203 | 1010110200113 |
| Base 4 | 3003032014 | 3003032204 |
| Base 5 | 223441105 | 223441225 |
| Base 6 | 41412536 | 41413046 |
| Base 7 | 14615467 | 14615567 |
| Base 8 | 6063418 | 6063508 |
| Base 9 | 3341869 | 3342049 |
| Base 10 | 19990510 | 19991210 |
| Base 11 | 12721211 | 12721911 |
| Base 12 | 9782912 | 9783412 |
| Base 13 | 6ccb413 | 6ccbb13 |
| Base 14 | 52bcd14 | 52bd614 |
| Base 15 | 3e37015 | 3e37715 |
| Base 16 | 30ce116 | 30ce816 |