Compare 30986 vs 30989
| Property | 30986 | 30989 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 154931 | 71 × 191 × 2331 |
| Prime factorization | 2 × 15493 | 7 × 19 × 233 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 15493, 30986 | 1, 7, 19, 133, 233, 1631, 4427, 30989 |
| Number of properties | 1 | 0 |
| Semiprimes | 7700th | |
| Roman numberals | ||
| Base 2 | 1111001000010102 | 1111001000011012 |
| Base 3 | 11201111223 | 11201112023 |
| Base 4 | 132100224 | 132100314 |
| Base 5 | 14424215 | 14424245 |
| Base 6 | 3552426 | 3552456 |
| Base 7 | 1562247 | 1562307 |
| Base 8 | 744128 | 744158 |
| Base 9 | 464489 | 464529 |
| Base 10 | 3098610 | 3098910 |
| Base 11 | 2130a11 | 2131211 |
| Base 12 | 15b2212 | 15b2512 |
| Base 13 | 1114713 | 1114a13 |
| Base 14 | b41414 | b41714 |
| Base 15 | 92ab15 | 92ae15 |
| Base 16 | 790a16 | 790d16 |