Compare 9910 vs 9921
| Property | 9910 | 9921 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 9911 | 31 × 33071 |
| Prime factorization | 2 × 5 × 991 | 3 × 3307 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 991, 1982, 4955, 9910 | 1, 3, 3307, 9921 |
| Number of properties | 0 | 1 |
| Semiprimes | 2599th | |
| Roman numberals | ||
| Base 2 | 100110101101102 | 100110110000012 |
| Base 3 | 1111210013 | 1111211103 |
| Base 4 | 21223124 | 21230014 |
| Base 5 | 3041205 | 3041415 |
| Base 6 | 1135146 | 1135336 |
| Base 7 | 406157 | 406327 |
| Base 8 | 232668 | 233018 |
| Base 9 | 145319 | 145439 |
| Base 10 | 991010 | 992110 |
| Base 11 | 749a11 | 74aa11 |
| Base 12 | 589a12 | 58a912 |
| Base 13 | 468413 | 469213 |
| Base 14 | 387c14 | 388914 |
| Base 15 | 2e0a15 | 2e1615 |
| Base 16 | 26b616 | 26c116 |