Compare 121280 vs 121287
| Property | 121280 | 121287 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 8 | 2 |
| Prime factorization | 26 × 51 × 3791 | 31 × 404291 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 5 × 379 | 3 × 40429 |
| Divisors count | 28 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 758, 1516, 1895, 3032, 3790, 6064, 7580, 12128, 15160, 24256, 30320, 60640, 121280 | 1, 3, 40429, 121287 |
| Number of properties | 0 | 1 |
| Semiprimes | 28119th | |
| Roman numberals | ||
| Base 2 | 111011001110000002 | 111011001110001112 |
| Base 3 | 200111002123 | 200111010103 |
| Base 4 | 1312130004 | 1312130134 |
| Base 5 | 123401105 | 123401225 |
| Base 6 | 23332526 | 23333036 |
| Base 7 | 10134057 | 10134157 |
| Base 8 | 3547008 | 3547078 |
| Base 9 | 2043259 | 2043339 |
| Base 10 | 12128010 | 12128710 |
| Base 11 | 8313511 | 8314111 |
| Base 12 | 5a22812 | 5a23312 |
| Base 13 | 4328313 | 4328a13 |
| Base 14 | 322ac14 | 322b514 |
| Base 15 | 25e0515 | 25e0c15 |
| Base 16 | 1d9c016 | 1d9c716 |