Compare 21472 vs 21478
| Property | 21472 | 21478 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 7 | 2 |
| Prime factorization | 25 × 111 × 611 | 21 × 107391 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 11 × 61 | 2 × 10739 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 5368, 10736, 21472 | 1, 2, 10739, 21478 |
| Number of properties | 0 | 1 |
| Semiprimes | 5443rd | |
| Roman numberals | ||
| Base 2 | 1010011111000002 | 1010011111001102 |
| Base 3 | 10021100213 | 10021101113 |
| Base 4 | 110332004 | 110332124 |
| Base 5 | 11413425 | 11414035 |
| Base 6 | 2432246 | 2432346 |
| Base 7 | 1164137 | 1164227 |
| Base 8 | 517408 | 517468 |
| Base 9 | 324079 | 324149 |
| Base 10 | 2147210 | 2147810 |
| Base 11 | 1515011 | 1515611 |
| Base 12 | 1051412 | 1051a12 |
| Base 13 | 9a0913 | 9a1213 |
| Base 14 | 7b7a14 | 7b8214 |
| Base 15 | 656715 | 656d15 |
| Base 16 | 53e016 | 53e616 |