Compare 28159 vs 28161
| Property | 28159 | 28161 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 291 × 9711 | 33 × 71 × 1491 |
| Prime factorization | 29 × 971 | 3 × 3 × 3 × 7 × 149 |
| Divisors count | 4 | 16 |
| Divisors | 1, 29, 971, 28159 | 1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 9387, 28161 |
| Number of properties | 1 | 0 |
| Semiprimes | 7021st | |
| Roman numberals | ||
| Base 2 | 1101101111111112 | 1101110000000012 |
| Base 3 | 11021212213 | 11021220003 |
| Base 4 | 123133334 | 123200014 |
| Base 5 | 14001145 | 14001215 |
| Base 6 | 3342116 | 3342136 |
| Base 7 | 1450457 | 1450507 |
| Base 8 | 667778 | 670018 |
| Base 9 | 425579 | 425609 |
| Base 10 | 2815910 | 2816110 |
| Base 11 | 1a17a11 | 1a18111 |
| Base 12 | 1436712 | 1436912 |
| Base 13 | ca8113 | ca8313 |
| Base 14 | a39514 | a39714 |
| Base 15 | 852415 | 852615 |
| Base 16 | 6dff16 | 6e0116 |