Compare 253 vs 260
| Property | 253 | 260 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 111 × 231 | 22 × 51 × 131 |
| Prime factorization | 11 × 23 | 2 × 2 × 5 × 13 |
| Divisors count | 4 | 12 |
| Divisors | 1, 11, 23, 253 | 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260 |
| Number of properties | 1 | 0 |
| Semiprimes | 81st | |
| Roman numberals | CCLIII | CCLX |
| Base 2 | 111111012 | 1000001002 |
| Base 3 | 1001013 | 1001223 |
| Base 4 | 33314 | 100104 |
| Base 5 | 20035 | 20205 |
| Base 6 | 11016 | 11126 |
| Base 7 | 5117 | 5217 |
| Base 8 | 3758 | 4048 |
| Base 9 | 3119 | 3189 |
| Base 10 | 25310 | 26010 |
| Base 11 | 21011 | 21711 |
| Base 12 | 19112 | 19812 |
| Base 13 | 16613 | 17013 |
| Base 14 | 14114 | 14814 |
| Base 15 | 11d15 | 12515 |
| Base 16 | fd16 | 10416 |