Compare 218145 vs 218157
| Property | 218145 | 218157 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 51 × 145431 | 31 × 727191 |
| Prime factorization | 3 × 5 × 14543 | 3 × 72719 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 5, 15, 14543, 43629, 72715, 218145 | 1, 3, 72719, 218157 |
| Number of properties | 0 | 1 |
| Semiprimes | 49138th | |
| Roman numberals | ||
| Base 2 | 1101010100001000012 | 1101010100001011012 |
| Base 3 | 1020020201103 | 1020020202203 |
| Base 4 | 3111002014 | 3111002314 |
| Base 5 | 234400405 | 234401125 |
| Base 6 | 44015336 | 44015536 |
| Base 7 | 15656647 | 15660127 |
| Base 8 | 6520418 | 6520558 |
| Base 9 | 3622139 | 3622269 |
| Base 10 | 21814510 | 21815710 |
| Base 11 | 13999411 | 1399a511 |
| Base 12 | a62a912 | a62b912 |
| Base 13 | 783a513 | 783b413 |
| Base 14 | 596db14 | 5970914 |
| Base 15 | 4498015 | 4498c15 |
| Base 16 | 3542116 | 3542d16 |