Compare 21103 vs 21105
| Property | 21103 | 21105 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 471 × 4491 | 32 × 51 × 71 × 671 |
| Prime factorization | 47 × 449 | 3 × 3 × 5 × 7 × 67 |
| Divisors count | 4 | 24 |
| Divisors | 1, 47, 449, 21103 | 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1407, 2345, 3015, 4221, 7035, 21105 |
| Number of properties | 1 | 0 |
| Semiprimes | 5352nd | |
| Roman numberals | ||
| Base 2 | 1010010011011112 | 1010010011100012 |
| Base 3 | 10012211213 | 10012212003 |
| Base 4 | 110212334 | 110213014 |
| Base 5 | 11334035 | 11334105 |
| Base 6 | 2414116 | 2414136 |
| Base 7 | 1153457 | 1153507 |
| Base 8 | 511578 | 511618 |
| Base 9 | 318479 | 318509 |
| Base 10 | 2110310 | 2110510 |
| Base 11 | 1494511 | 1494711 |
| Base 12 | 1026712 | 1026912 |
| Base 13 | 97b413 | 97b613 |
| Base 14 | 799514 | 799714 |
| Base 15 | 63bd15 | 63c015 |
| Base 16 | 526f16 | 527116 |