Compare 21251 vs 21253
| Property | 21251 | 21253 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 791 × 2691 | 531 × 4011 |
| Prime factorization | 79 × 269 | 53 × 401 |
| Divisors count | 4 | 4 |
| Divisors | 1, 79, 269, 21251 | 1, 53, 401, 21253 |
| Number of properties | 1 | 1 |
| Semiprimes | 5383rd | 5384th |
| Roman numberals | ||
| Base 2 | 1010011000000112 | 1010011000001012 |
| Base 3 | 10020110023 | 10020110113 |
| Base 4 | 110300034 | 110300114 |
| Base 5 | 11400015 | 11400035 |
| Base 6 | 2422156 | 2422216 |
| Base 7 | 1156467 | 1156517 |
| Base 8 | 514038 | 514058 |
| Base 9 | 321329 | 321349 |
| Base 10 | 2125110 | 2125310 |
| Base 11 | 14a6a11 | 14a7111 |
| Base 12 | 1036b12 | 1037112 |
| Base 13 | 989913 | 989b13 |
| Base 14 | 7a5d14 | 7a6114 |
| Base 15 | 646b15 | 646d15 |
| Base 16 | 530316 | 530516 |