Compare 221156 vs 221161
| Property | 221156 | 221161 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 131 × 42531 | 1091 × 20291 |
| Prime factorization | 2 × 2 × 13 × 4253 | 109 × 2029 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 13, 26, 52, 4253, 8506, 17012, 55289, 110578, 221156 | 1, 109, 2029, 221161 |
| Number of properties | 0 | 1 |
| Semiprimes | 49772nd | |
| Roman numberals | ||
| Base 2 | 1101011111111001002 | 1101011111111010012 |
| Base 3 | 1020201002223 | 1020201010113 |
| Base 4 | 3113332104 | 3113332214 |
| Base 5 | 240341115 | 240341215 |
| Base 6 | 44235126 | 44235216 |
| Base 7 | 16105257 | 16105337 |
| Base 8 | 6577448 | 6577518 |
| Base 9 | 3663289 | 3663349 |
| Base 10 | 22115610 | 22116110 |
| Base 11 | 14118111 | 14118611 |
| Base 12 | a7b9812 | a7ba112 |
| Base 13 | 7988013 | 7988513 |
| Base 14 | 5a84c14 | 5a85314 |
| Base 15 | 457db15 | 457e115 |
| Base 16 | 35fe416 | 35fe916 |