Compare 214 vs 221
| Property | 214 | 221 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 1071 | 131 × 171 |
| Prime factorization | 2 × 107 | 13 × 17 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 107, 214 | 1, 13, 17, 221 |
| Number of properties | 1 | 1 |
| Semiprimes | 70th | 75th |
| Roman numberals | CCXIV | CCXXI |
| Base 2 | 110101102 | 110111012 |
| Base 3 | 212213 | 220123 |
| Base 4 | 31124 | 31314 |
| Base 5 | 13245 | 13415 |
| Base 6 | 5546 | 10056 |
| Base 7 | 4247 | 4347 |
| Base 8 | 3268 | 3358 |
| Base 9 | 2579 | 2659 |
| Base 10 | 21410 | 22110 |
| Base 11 | 18511 | 19111 |
| Base 12 | 15a12 | 16512 |
| Base 13 | 13613 | 14013 |
| Base 14 | 11414 | 11b14 |
| Base 15 | e415 | eb15 |
| Base 16 | d616 | dd16 |