Compare 21428 vs 21434
| Property | 21428 | 21434 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 111 × 4871 | 21 × 71 × 15311 |
| Prime factorization | 2 × 2 × 11 × 487 | 2 × 7 × 1531 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 4, 11, 22, 44, 487, 974, 1948, 5357, 10714, 21428 | 1, 2, 7, 14, 1531, 3062, 10717, 21434 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011101101002 | 1010011101110102 |
| Base 3 | 10021011223 | 10021012123 |
| Base 4 | 110323104 | 110323224 |
| Base 5 | 11412035 | 11412145 |
| Base 6 | 2431126 | 2431226 |
| Base 7 | 1163217 | 1163307 |
| Base 8 | 516648 | 516728 |
| Base 9 | 323489 | 323559 |
| Base 10 | 2142810 | 2143410 |
| Base 11 | 1511011 | 1511611 |
| Base 12 | 1049812 | 104a212 |
| Base 13 | 99a413 | 99aa13 |
| Base 14 | 7b4814 | 7b5014 |
| Base 15 | 653815 | 653e15 |
| Base 16 | 53b416 | 53ba16 |