Compare 545981 vs 545990
| Property | 545981 | 545990 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 1091 × 50091 | 21 × 51 × 711 × 7691 |
| Prime factorization | 109 × 5009 | 2 × 5 × 71 × 769 |
| Divisors count | 4 | 16 |
| Divisors | 1, 109, 5009, 545981 | 1, 2, 5, 10, 71, 142, 355, 710, 769, 1538, 3845, 7690, 54599, 109198, 272995, 545990 |
| Number of properties | 1 | 0 |
| Semiprimes | 117814th | |
| Roman numberals | ||
| Base 2 | 100001010100101111012 | 100001010100110001102 |
| Base 3 | 10002012211123 | 10002012212123 |
| Base 4 | 20111023314 | 20111030124 |
| Base 5 | 1144324115 | 1144324305 |
| Base 6 | 154114056 | 154114226 |
| Base 7 | 44325327 | 44325447 |
| Base 8 | 20522758 | 20523068 |
| Base 9 | 10218459 | 10218559 |
| Base 10 | 54598110 | 54599010 |
| Base 11 | 34322711 | 34323511 |
| Base 12 | 223b6512 | 223b7212 |
| Base 13 | 16168713 | 16169313 |
| Base 14 | 102d8914 | 102d9414 |
| Base 15 | abb8b15 | abb9515 |
| Base 16 | 854bd16 | 854c616 |