Compare 161 vs 172
Property | 161 | 172 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 2 |
Total factors | 2 | 3 |
Prime factorization | 71 × 231 | 22 × 431 |
Prime factorization | 7 × 23 | 2 × 2 × 43 |
Divisors count | 4 | 6 |
Divisors | 1, 7, 23, 161 | 1, 2, 4, 43, 86, 172 |
Number of properties | 1 | 0 |
Semiprimes | 54th | |
Roman numberals | CLXI | CLXXII |
Base 2 | 101000012 | 101011002 |
Base 3 | 122223 | 201013 |
Base 4 | 22014 | 22304 |
Base 5 | 11215 | 11425 |
Base 6 | 4256 | 4446 |
Base 7 | 3207 | 3347 |
Base 8 | 2418 | 2548 |
Base 9 | 1889 | 2119 |
Base 10 | 16110 | 17210 |
Base 11 | 13711 | 14711 |
Base 12 | 11512 | 12412 |
Base 13 | c513 | 10313 |
Base 14 | b714 | c414 |
Base 15 | ab15 | b715 |
Base 16 | a116 | ac16 |