Compare 18954 vs 18959
| Property | 18954 | 18959 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 21 × 36 × 131 | 189591 |
| Prime factorization | 2 × 3 × 3 × 3 × 3 × 3 × 3 × 13 | 18959 |
| Divisors count | 28 | 2 |
| Divisors | 1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 2106, 3159, 6318, 9477, 18954 | 1, 18959 |
| Number of properties | 0 | 5 |
| Chen primes | 1069th | |
| Harmonic primes | 778th | |
| Isolated primes | 1503rd | |
| Primes | 2156th | |
| Safe primes | 186th | |
| Roman numberals | ||
| Base 2 | 1001010000010102 | 1001010000011112 |
| Base 3 | 2220000003 | 2220000123 |
| Base 4 | 102200224 | 102200334 |
| Base 5 | 11013045 | 11013145 |
| Base 6 | 2234306 | 2234356 |
| Base 7 | 1061557 | 1061637 |
| Base 8 | 450128 | 450178 |
| Base 9 | 280009 | 280059 |
| Base 10 | 1895410 | 1895910 |
| Base 11 | 1327111 | 1327611 |
| Base 12 | ab7612 | ab7b12 |
| Base 13 | 882013 | 882513 |
| Base 14 | 6c9c14 | 6ca314 |
| Base 15 | 593915 | 593e15 |
| Base 16 | 4a0a16 | 4a0f16 |