Compare 21639 vs 21639
| Property | 21639 | 21639 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 72131 | 31 × 72131 |
| Prime factorization | 3 × 7213 | 3 × 7213 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 7213, 21639 | 1, 3, 7213, 21639 |
| Number of properties | 1 | 1 |
| Semiprimes | 5469th | 5469th |
| Roman numberals | ||
| Base 2 | 1010100100001112 | 1010100100001112 |
| Base 3 | 10022001103 | 10022001103 |
| Base 4 | 111020134 | 111020134 |
| Base 5 | 11430245 | 11430245 |
| Base 6 | 2441036 | 2441036 |
| Base 7 | 1200427 | 1200427 |
| Base 8 | 522078 | 522078 |
| Base 9 | 326139 | 326139 |
| Base 10 | 2163910 | 2163910 |
| Base 11 | 1529211 | 1529211 |
| Base 12 | 1063312 | 1063312 |
| Base 13 | 9b0713 | 9b0713 |
| Base 14 | 7c5914 | 7c5914 |
| Base 15 | 662915 | 662915 |
| Base 16 | 548716 | 548716 |