Compare 210121 vs 210142
| Property | 210121 | 210142 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 110591 | 21 × 1050711 |
| Prime factorization | 19 × 11059 | 2 × 105071 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 11059, 210121 | 1, 2, 105071, 210142 |
| Number of properties | 1 | 1 |
| Semiprimes | 47386th | 47387th |
| Roman numberals | ||
| Base 2 | 1100110100110010012 | 1100110100110111102 |
| Base 3 | 1012000200213 | 1012000210013 |
| Base 4 | 3031030214 | 3031031324 |
| Base 5 | 232104415 | 232110325 |
| Base 6 | 43004416 | 43005146 |
| Base 7 | 15334127 | 15334427 |
| Base 8 | 6323118 | 6323368 |
| Base 9 | 3502079 | 3502319 |
| Base 10 | 21012110 | 21014210 |
| Base 11 | 13395a11 | 13397911 |
| Base 12 | a172112 | a173a12 |
| Base 13 | 7484213 | 7485a13 |
| Base 14 | 5680914 | 5682214 |
| Base 15 | 423d115 | 423e715 |
| Base 16 | 334c916 | 334de16 |