Compare 30978 vs 30981
| Property | 30978 | 30981 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 32 × 17211 | 31 × 231 × 4491 |
| Prime factorization | 2 × 3 × 3 × 1721 | 3 × 23 × 449 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 3, 6, 9, 18, 1721, 3442, 5163, 10326, 15489, 30978 | 1, 3, 23, 69, 449, 1347, 10327, 30981 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1111001000000102 | 1111001000001012 |
| Base 3 | 11201111003 | 11201111103 |
| Base 4 | 132100024 | 132100114 |
| Base 5 | 14424035 | 14424115 |
| Base 6 | 3552306 | 3552336 |
| Base 7 | 1562137 | 1562167 |
| Base 8 | 744028 | 744058 |
| Base 9 | 464409 | 464439 |
| Base 10 | 3097810 | 3098110 |
| Base 11 | 2130211 | 2130511 |
| Base 12 | 15b1612 | 15b1912 |
| Base 13 | 1113c13 | 1114213 |
| Base 14 | b40a14 | b40d14 |
| Base 15 | 92a315 | 92a615 |
| Base 16 | 790216 | 790516 |