Compare 30981 vs 30987
| Property | 30981 | 30987 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 231 × 4491 | 32 × 111 × 3131 |
| Prime factorization | 3 × 23 × 449 | 3 × 3 × 11 × 313 |
| Divisors count | 8 | 12 |
| Divisors | 1, 3, 23, 69, 449, 1347, 10327, 30981 | 1, 3, 9, 11, 33, 99, 313, 939, 2817, 3443, 10329, 30987 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1111001000001012 | 1111001000010112 |
| Base 3 | 11201111103 | 11201112003 |
| Base 4 | 132100114 | 132100234 |
| Base 5 | 14424115 | 14424225 |
| Base 6 | 3552336 | 3552436 |
| Base 7 | 1562167 | 1562257 |
| Base 8 | 744058 | 744138 |
| Base 9 | 464439 | 464509 |
| Base 10 | 3098110 | 3098710 |
| Base 11 | 2130511 | 2131011 |
| Base 12 | 15b1912 | 15b2312 |
| Base 13 | 1114213 | 1114813 |
| Base 14 | b40d14 | b41514 |
| Base 15 | 92a615 | 92ac15 |
| Base 16 | 790516 | 790b16 |