Compare 21245 vs 21251
| Property | 21245 | 21251 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 71 × 6071 | 791 × 2691 |
| Prime factorization | 5 × 7 × 607 | 79 × 269 |
| Divisors count | 8 | 4 |
| Divisors | 1, 5, 7, 35, 607, 3035, 4249, 21245 | 1, 79, 269, 21251 |
| Number of properties | 0 | 1 |
| Semiprimes | 5383rd | |
| Roman numberals | ||
| Base 2 | 1010010111111012 | 1010011000000112 |
| Base 3 | 10020102123 | 10020110023 |
| Base 4 | 110233314 | 110300034 |
| Base 5 | 11344405 | 11400015 |
| Base 6 | 2422056 | 2422156 |
| Base 7 | 1156407 | 1156467 |
| Base 8 | 513758 | 514038 |
| Base 9 | 321259 | 321329 |
| Base 10 | 2124510 | 2125110 |
| Base 11 | 14a6411 | 14a6a11 |
| Base 12 | 1036512 | 1036b12 |
| Base 13 | 989313 | 989913 |
| Base 14 | 7a5714 | 7a5d14 |
| Base 15 | 646515 | 646b15 |
| Base 16 | 52fd16 | 530316 |