Compare 221249 vs 221255
| Property | 221249 | 221255 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 71 × 316071 | 51 × 171 × 191 × 1371 |
| Prime factorization | 7 × 31607 | 5 × 17 × 19 × 137 |
| Divisors count | 4 | 16 |
| Divisors | 1, 7, 31607, 221249 | 1, 5, 17, 19, 85, 95, 137, 323, 685, 1615, 2329, 2603, 11645, 13015, 44251, 221255 |
| Number of properties | 1 | 0 |
| Semiprimes | 49790th | |
| Roman numberals | ||
| Base 2 | 1101100000010000012 | 1101100000010001112 |
| Base 3 | 1020201111023 | 1020201111223 |
| Base 4 | 3120010014 | 3120010134 |
| Base 5 | 240344445 | 240400105 |
| Base 6 | 44241456 | 44241556 |
| Base 7 | 16110207 | 16110267 |
| Base 8 | 6601018 | 6601078 |
| Base 9 | 3664429 | 3664489 |
| Base 10 | 22124910 | 22125510 |
| Base 11 | 14125611 | 14126111 |
| Base 12 | a805512 | a805b12 |
| Base 13 | 7992213 | 7992813 |
| Base 14 | 5a8b714 | 5a8bd14 |
| Base 15 | 4584e15 | 4585515 |
| Base 16 | 3604116 | 3604716 |