Compare 258 vs 261
| Property | 258 | 261 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 21 × 31 × 431 | 32 × 291 |
| Prime factorization | 2 × 3 × 43 | 3 × 3 × 29 |
| Divisors count | 8 | 6 |
| Divisors | 1, 2, 3, 6, 43, 86, 129, 258 | 1, 3, 9, 29, 87, 261 |
| Number of properties | 0 | 0 |
| Roman numberals | CCLVIII | CCLXI |
| Base 2 | 1000000102 | 1000001012 |
| Base 3 | 1001203 | 1002003 |
| Base 4 | 100024 | 100114 |
| Base 5 | 20135 | 20215 |
| Base 6 | 11106 | 11136 |
| Base 7 | 5167 | 5227 |
| Base 8 | 4028 | 4058 |
| Base 9 | 3169 | 3209 |
| Base 10 | 25810 | 26110 |
| Base 11 | 21511 | 21811 |
| Base 12 | 19612 | 19912 |
| Base 13 | 16b13 | 17113 |
| Base 14 | 14614 | 14914 |
| Base 15 | 12315 | 12615 |
| Base 16 | 10216 | 10516 |