Compare 2157 vs 2158
| Property | 2157 | 2158 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 7191 | 21 × 131 × 831 |
| Prime factorization | 3 × 719 | 2 × 13 × 83 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 719, 2157 | 1, 2, 13, 26, 83, 166, 1079, 2158 |
| Number of properties | 1 | 0 |
| Semiprimes | 615th | |
| Roman numberals | MMCLVII | MMCLVIII |
| Base 2 | 1000011011012 | 1000011011102 |
| Base 3 | 22212203 | 22212213 |
| Base 4 | 2012314 | 2012324 |
| Base 5 | 321125 | 321135 |
| Base 6 | 135536 | 135546 |
| Base 7 | 62017 | 62027 |
| Base 8 | 41558 | 41568 |
| Base 9 | 28569 | 28579 |
| Base 10 | 215710 | 215810 |
| Base 11 | 169111 | 169211 |
| Base 12 | 12b912 | 12ba12 |
| Base 13 | c9c13 | ca013 |
| Base 14 | b0114 | b0214 |
| Base 15 | 98c15 | 98d15 |
| Base 16 | 86d16 | 86e16 |