Compare 30987 vs 30997
| Property | 30987 | 30997 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 111 × 3131 | 1391 × 2231 |
| Prime factorization | 3 × 3 × 11 × 313 | 139 × 223 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 9, 11, 33, 99, 313, 939, 2817, 3443, 10329, 30987 | 1, 139, 223, 30997 |
| Number of properties | 0 | 1 |
| Semiprimes | 7705th | |
| Roman numberals | ||
| Base 2 | 1111001000010112 | 1111001000101012 |
| Base 3 | 11201112003 | 11201120013 |
| Base 4 | 132100234 | 132101114 |
| Base 5 | 14424225 | 14424425 |
| Base 6 | 3552436 | 3553016 |
| Base 7 | 1562257 | 1562417 |
| Base 8 | 744138 | 744258 |
| Base 9 | 464509 | 464619 |
| Base 10 | 3098710 | 3099710 |
| Base 11 | 2131011 | 2131a11 |
| Base 12 | 15b2312 | 15b3112 |
| Base 13 | 1114813 | 1115513 |
| Base 14 | b41514 | b42114 |
| Base 15 | 92ac15 | 92b715 |
| Base 16 | 790b16 | 791516 |