Compare 21306 vs 21307
| Property | 21306 | 21307 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 31 × 531 × 671 | 111 × 131 × 1491 |
| Prime factorization | 2 × 3 × 53 × 67 | 11 × 13 × 149 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 3, 6, 53, 67, 106, 134, 159, 201, 318, 402, 3551, 7102, 10653, 21306 | 1, 11, 13, 143, 149, 1639, 1937, 21307 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011001110102 | 1010011001110112 |
| Base 3 | 10020200103 | 10020200113 |
| Base 4 | 110303224 | 110303234 |
| Base 5 | 11402115 | 11402125 |
| Base 6 | 2423506 | 2423516 |
| Base 7 | 1160557 | 1160567 |
| Base 8 | 514728 | 514738 |
| Base 9 | 322039 | 322049 |
| Base 10 | 2130610 | 2130710 |
| Base 11 | 1500a11 | 1501011 |
| Base 12 | 103b612 | 103b712 |
| Base 13 | 990c13 | 991013 |
| Base 14 | 7a9c14 | 7a9d14 |
| Base 15 | 64a615 | 64a715 |
| Base 16 | 533a16 | 533b16 |