Compare 166 vs 172
Property | 166 | 172 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 2 |
Total factors | 2 | 3 |
Prime factorization | 21 × 831 | 22 × 431 |
Prime factorization | 2 × 83 | 2 × 2 × 43 |
Divisors count | 4 | 6 |
Divisors | 1, 2, 83, 166 | 1, 2, 4, 43, 86, 172 |
Number of properties | 1 | 0 |
Semiprimes | 55th | |
Roman numberals | CLXVI | CLXXII |
Base 2 | 101001102 | 101011002 |
Base 3 | 200113 | 201013 |
Base 4 | 22124 | 22304 |
Base 5 | 11315 | 11425 |
Base 6 | 4346 | 4446 |
Base 7 | 3257 | 3347 |
Base 8 | 2468 | 2548 |
Base 9 | 2049 | 2119 |
Base 10 | 16610 | 17210 |
Base 11 | 14111 | 14711 |
Base 12 | 11a12 | 12412 |
Base 13 | ca13 | 10313 |
Base 14 | bc14 | c414 |
Base 15 | b115 | b715 |
Base 16 | a616 | ac16 |