Compare 31157 vs 31161
| Property | 31157 | 31161 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 71 × 44511 | 31 × 131 × 171 × 471 |
| Prime factorization | 7 × 4451 | 3 × 13 × 17 × 47 |
| Divisors count | 4 | 16 |
| Divisors | 1, 7, 4451, 31157 | 1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 10387, 31161 |
| Number of properties | 1 | 0 |
| Semiprimes | 7740th | |
| Roman numberals | ||
| Base 2 | 1111001101101012 | 1111001101110012 |
| Base 3 | 11202012223 | 11202020103 |
| Base 4 | 132123114 | 132123214 |
| Base 5 | 14441125 | 14441215 |
| Base 6 | 4001256 | 4001336 |
| Base 7 | 1565607 | 1565647 |
| Base 8 | 746658 | 746718 |
| Base 9 | 466589 | 466639 |
| Base 10 | 3115710 | 3116110 |
| Base 11 | 2145511 | 2145911 |
| Base 12 | 1604512 | 1604912 |
| Base 13 | 1124913 | 1125013 |
| Base 14 | b4d714 | b4db14 |
| Base 15 | 937215 | 937615 |
| Base 16 | 79b516 | 79b916 |