Compare 21067 vs 21068
| Property | 21067 | 21068 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 210671 | 22 × 231 × 2291 |
| Prime factorization | 21067 | 2 × 2 × 23 × 229 |
| Divisors count | 2 | 12 |
| Divisors | 1, 21067 | 1, 2, 4, 23, 46, 92, 229, 458, 916, 5267, 10534, 21068 |
| Number of properties | 4 | 0 |
| Harmonic primes | 871st | |
| Isolated primes | 1651st | |
| Primes | 2370th | |
| Sexy primes (2nd member) | 717th | |
| Roman numberals | ||
| Base 2 | 1010010010010112 | 1010010010011002 |
| Base 3 | 10012200213 | 10012200223 |
| Base 4 | 110210234 | 110210304 |
| Base 5 | 11332325 | 11332335 |
| Base 6 | 2413116 | 2413126 |
| Base 7 | 1152647 | 1152657 |
| Base 8 | 511138 | 511148 |
| Base 9 | 318079 | 318089 |
| Base 10 | 2106710 | 2106810 |
| Base 11 | 1491211 | 1491311 |
| Base 12 | 1023712 | 1023812 |
| Base 13 | 978713 | 978813 |
| Base 14 | 796b14 | 796c14 |
| Base 15 | 639715 | 639815 |
| Base 16 | 524b16 | 524c16 |