Compare 221947 vs 221949
| Property | 221947 | 221949 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 111 × 201771 | 32 × 71 × 131 × 2711 |
| Prime factorization | 11 × 20177 | 3 × 3 × 7 × 13 × 271 |
| Divisors count | 4 | 24 |
| Divisors | 1, 11, 20177, 221947 | 1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 271, 273, 813, 819, 1897, 2439, 3523, 5691, 10569, 17073, 24661, 31707, 73983, 221949 |
| Number of properties | 1 | 0 |
| Semiprimes | 49942nd | |
| Roman numberals | ||
| Base 2 | 1101100010111110112 | 1101100010111111012 |
| Base 3 | 1020211100213 | 1020211101003 |
| Base 4 | 3120233234 | 3120233314 |
| Base 5 | 241002425 | 241002445 |
| Base 6 | 44313116 | 44313136 |
| Base 7 | 16130357 | 16130407 |
| Base 8 | 6613738 | 6613758 |
| Base 9 | 3674079 | 3674109 |
| Base 10 | 22194710 | 22194910 |
| Base 11 | 14183011 | 14183211 |
| Base 12 | a853712 | a853912 |
| Base 13 | 7a03b13 | 7a04013 |
| Base 14 | 5ac5514 | 5ac5714 |
| Base 15 | 45b6715 | 45b6915 |
| Base 16 | 362fb16 | 362fd16 |