Compare 28163 vs 28169
| Property | 28163 | 28169 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 281631 | 171 × 16571 |
| Prime factorization | 28163 | 17 × 1657 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28163 | 1, 17, 1657, 28169 |
| Number of properties | 4 | 1 |
| Harmonic primes | 1146th | |
| Isolated primes | 2176th | |
| Primes | 3071st | |
| Safe primes | 250th | |
| Semiprimes | 7024th | |
| Roman numberals | ||
| Base 2 | 1101110000000112 | 1101110000010012 |
| Base 3 | 11021220023 | 11021220223 |
| Base 4 | 123200034 | 123200214 |
| Base 5 | 14001235 | 14001345 |
| Base 6 | 3342156 | 3342256 |
| Base 7 | 1450527 | 1450617 |
| Base 8 | 670038 | 670118 |
| Base 9 | 425629 | 425689 |
| Base 10 | 2816310 | 2816910 |
| Base 11 | 1a18311 | 1a18911 |
| Base 12 | 1436b12 | 1437512 |
| Base 13 | ca8513 | ca8b13 |
| Base 14 | a39914 | a3a114 |
| Base 15 | 852815 | 852e15 |
| Base 16 | 6e0316 | 6e0916 |