Compare 258 vs 259
| Property | 258 | 259 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 431 | 71 × 371 |
| Prime factorization | 2 × 3 × 43 | 7 × 37 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 43, 86, 129, 258 | 1, 7, 37, 259 |
| Number of properties | 0 | 1 |
| Semiprimes | 83rd | |
| Roman numberals | CCLVIII | CCLIX |
| Base 2 | 1000000102 | 1000000112 |
| Base 3 | 1001203 | 1001213 |
| Base 4 | 100024 | 100034 |
| Base 5 | 20135 | 20145 |
| Base 6 | 11106 | 11116 |
| Base 7 | 5167 | 5207 |
| Base 8 | 4028 | 4038 |
| Base 9 | 3169 | 3179 |
| Base 10 | 25810 | 25910 |
| Base 11 | 21511 | 21611 |
| Base 12 | 19612 | 19712 |
| Base 13 | 16b13 | 16c13 |
| Base 14 | 14614 | 14714 |
| Base 15 | 12315 | 12415 |
| Base 16 | 10216 | 10316 |