Compare 220983 vs 220991
| Property | 220983 | 220991 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 31 × 71 × 171 × 6191 | 3831 × 5771 |
| Prime factorization | 3 × 7 × 17 × 619 | 383 × 577 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 7, 17, 21, 51, 119, 357, 619, 1857, 4333, 10523, 12999, 31569, 73661, 220983 | 1, 383, 577, 220991 |
| Number of properties | 0 | 1 |
| Semiprimes | 49728th | |
| Roman numberals | ||
| Base 2 | 1101011111001101112 | 1101011111001111112 |
| Base 3 | 1020200101203 | 1020200102123 |
| Base 4 | 3113303134 | 3113303334 |
| Base 5 | 240324135 | 240324315 |
| Base 6 | 44230236 | 44230356 |
| Base 7 | 16101607 | 16102017 |
| Base 8 | 6574678 | 6574778 |
| Base 9 | 3661169 | 3661259 |
| Base 10 | 22098310 | 22099110 |
| Base 11 | 14103411 | 14104111 |
| Base 12 | a7a7312 | a7a7b12 |
| Base 13 | 7977913 | 7978413 |
| Base 14 | 5a76714 | 5a77114 |
| Base 15 | 4572315 | 4572b15 |
| Base 16 | 35f3716 | 35f3f16 |