Compare 180121 vs 180149
| Property | 180121 | 180149 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 2811 × 6411 | 171 × 105971 |
| Prime factorization | 281 × 641 | 17 × 10597 |
| Divisors count | 4 | 4 |
| Divisors | 1, 281, 641, 180121 | 1, 17, 10597, 180149 |
| Number of properties | 1 | 1 |
| Semiprimes | 40952nd | 40960th |
| Roman numberals | ||
| Base 2 | 1010111111100110012 | 1010111111101101012 |
| Base 3 | 1000110020113 | 1000110100123 |
| Base 4 | 2233321214 | 2233323114 |
| Base 5 | 212304415 | 212310445 |
| Base 6 | 35055216 | 35100056 |
| Base 7 | 13500647 | 13501347 |
| Base 8 | 5376318 | 5376658 |
| Base 9 | 3040649 | 3041059 |
| Base 10 | 18012110 | 18014910 |
| Base 11 | 11336711 | 11339211 |
| Base 12 | 882a112 | 8830512 |
| Base 13 | 63ca613 | 63cc813 |
| Base 14 | 498db14 | 4991b14 |
| Base 15 | 3858115 | 3859e15 |
| Base 16 | 2bf9916 | 2bfb516 |