Compare 253 vs 255
Property | 253 | 255 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 111 × 231 | 31 × 51 × 171 |
Prime factorization | 11 × 23 | 3 × 5 × 17 |
Divisors count | 4 | 8 |
Divisors | 1, 11, 23, 253 | 1, 3, 5, 15, 17, 51, 85, 255 |
Number of properties | 1 | 0 |
Semiprimes | 81st | |
Roman numberals | CCLIII | CCLV |
Base 2 | 111111012 | 111111112 |
Base 3 | 1001013 | 1001103 |
Base 4 | 33314 | 33334 |
Base 5 | 20035 | 20105 |
Base 6 | 11016 | 11036 |
Base 7 | 5117 | 5137 |
Base 8 | 3758 | 3778 |
Base 9 | 3119 | 3139 |
Base 10 | 25310 | 25510 |
Base 11 | 21011 | 21211 |
Base 12 | 19112 | 19312 |
Base 13 | 16613 | 16813 |
Base 14 | 14114 | 14314 |
Base 15 | 11d15 | 12015 |
Base 16 | fd16 | ff16 |