Compare 30978 vs 30989
| Property | 30978 | 30989 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 32 × 17211 | 71 × 191 × 2331 |
| Prime factorization | 2 × 3 × 3 × 1721 | 7 × 19 × 233 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 3, 6, 9, 18, 1721, 3442, 5163, 10326, 15489, 30978 | 1, 7, 19, 133, 233, 1631, 4427, 30989 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1111001000000102 | 1111001000011012 |
| Base 3 | 11201111003 | 11201112023 |
| Base 4 | 132100024 | 132100314 |
| Base 5 | 14424035 | 14424245 |
| Base 6 | 3552306 | 3552456 |
| Base 7 | 1562137 | 1562307 |
| Base 8 | 744028 | 744158 |
| Base 9 | 464409 | 464529 |
| Base 10 | 3097810 | 3098910 |
| Base 11 | 2130211 | 2131211 |
| Base 12 | 15b1612 | 15b2512 |
| Base 13 | 1113c13 | 1114a13 |
| Base 14 | b40a14 | b41714 |
| Base 15 | 92a315 | 92ae15 |
| Base 16 | 790216 | 790d16 |