Compare 21442 vs 21447
| Property | 21442 | 21447 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 21 × 711 × 1511 | 32 × 23831 |
| Prime factorization | 2 × 71 × 151 | 3 × 3 × 2383 |
| Divisors count | 8 | 6 |
| Divisors | 1, 2, 71, 142, 151, 302, 10721, 21442 | 1, 3, 9, 2383, 7149, 21447 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011110000102 | 1010011110001112 |
| Base 3 | 10021020113 | 10021021003 |
| Base 4 | 110330024 | 110330134 |
| Base 5 | 11412325 | 11412425 |
| Base 6 | 2431346 | 2431436 |
| Base 7 | 1163417 | 1163467 |
| Base 8 | 517028 | 517078 |
| Base 9 | 323649 | 323709 |
| Base 10 | 2144210 | 2144710 |
| Base 11 | 1512311 | 1512811 |
| Base 12 | 104aa12 | 104b312 |
| Base 13 | 99b513 | 99ba13 |
| Base 14 | 7b5814 | 7b5d14 |
| Base 15 | 654715 | 654c15 |
| Base 16 | 53c216 | 53c716 |