Compare 166990 vs 166997
| Property | 166990 | 166997 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 166991 | 311 × 53871 |
| Prime factorization | 2 × 5 × 16699 | 31 × 5387 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 16699, 33398, 83495, 166990 | 1, 31, 5387, 166997 |
| Number of properties | 0 | 1 |
| Semiprimes | 38112th | |
| Roman numberals | ||
| Base 2 | 1010001100010011102 | 1010001100010101012 |
| Base 3 | 221110012113 | 221110020023 |
| Base 4 | 2203010324 | 2203011114 |
| Base 5 | 203204305 | 203204425 |
| Base 6 | 33250346 | 33250456 |
| Base 7 | 12635657 | 12636057 |
| Base 8 | 5061168 | 5061258 |
| Base 9 | 2740549 | 2740629 |
| Base 10 | 16699010 | 16699710 |
| Base 11 | 10450a11 | 10451611 |
| Base 12 | 8077a12 | 8078512 |
| Base 13 | 5b01513 | 5b01c13 |
| Base 14 | 44bdc14 | 44c0514 |
| Base 15 | 3472a15 | 3473215 |
| Base 16 | 28c4e16 | 28c5516 |