Compare 21287 vs 21297
| Property | 21287 | 21297 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 71 × 30411 | 31 × 311 × 2291 |
| Prime factorization | 7 × 3041 | 3 × 31 × 229 |
| Divisors count | 4 | 8 |
| Divisors | 1, 7, 3041, 21287 | 1, 3, 31, 93, 229, 687, 7099, 21297 |
| Number of properties | 1 | 0 |
| Semiprimes | 5394th | |
| Roman numberals | ||
| Base 2 | 1010011001001112 | 1010011001100012 |
| Base 3 | 10020121023 | 10020122103 |
| Base 4 | 110302134 | 110303014 |
| Base 5 | 11401225 | 11401425 |
| Base 6 | 2423156 | 2423336 |
| Base 7 | 1160307 | 1160437 |
| Base 8 | 514478 | 514618 |
| Base 9 | 321729 | 321839 |
| Base 10 | 2128710 | 2129710 |
| Base 11 | 14aa211 | 1500111 |
| Base 12 | 1039b12 | 103a912 |
| Base 13 | 98c613 | 990313 |
| Base 14 | 7a8714 | 7a9314 |
| Base 15 | 649215 | 649c15 |
| Base 16 | 532716 | 533116 |