Compare 21105 vs 21106
| Property | 21105 | 21106 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 32 × 51 × 71 × 671 | 21 × 611 × 1731 |
| Prime factorization | 3 × 3 × 5 × 7 × 67 | 2 × 61 × 173 |
| Divisors count | 24 | 8 |
| Divisors | 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1407, 2345, 3015, 4221, 7035, 21105 | 1, 2, 61, 122, 173, 346, 10553, 21106 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010010011100012 | 1010010011100102 |
| Base 3 | 10012212003 | 10012212013 |
| Base 4 | 110213014 | 110213024 |
| Base 5 | 11334105 | 11334115 |
| Base 6 | 2414136 | 2414146 |
| Base 7 | 1153507 | 1153517 |
| Base 8 | 511618 | 511628 |
| Base 9 | 318509 | 318519 |
| Base 10 | 2110510 | 2110610 |
| Base 11 | 1494711 | 1494811 |
| Base 12 | 1026912 | 1026a12 |
| Base 13 | 97b613 | 97b713 |
| Base 14 | 799714 | 799814 |
| Base 15 | 63c015 | 63c115 |
| Base 16 | 527116 | 527216 |