Compare 155979 vs 155981
| Property | 155979 | 155981 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 33 × 531 × 1091 | 71 × 222831 |
| Prime factorization | 3 × 3 × 3 × 53 × 109 | 7 × 22283 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 9, 27, 53, 109, 159, 327, 477, 981, 1431, 2943, 5777, 17331, 51993, 155979 | 1, 7, 22283, 155981 |
| Number of properties | 0 | 1 |
| Semiprimes | 35685th | |
| Roman numberals | ||
| Base 2 | 1001100001010010112 | 1001100001010011012 |
| Base 3 | 212202220003 | 212202220023 |
| Base 4 | 2120110234 | 2120110314 |
| Base 5 | 144424045 | 144424115 |
| Base 6 | 32020436 | 32020456 |
| Base 7 | 12165157 | 12165207 |
| Base 8 | 4605138 | 4605158 |
| Base 9 | 2568609 | 2568629 |
| Base 10 | 15597910 | 15598110 |
| Base 11 | a720a11 | a721111 |
| Base 12 | 7632312 | 7632512 |
| Base 13 | 55cc513 | 55cc713 |
| Base 14 | 40bb514 | 40bb714 |
| Base 15 | 3133915 | 3133b15 |
| Base 16 | 2614b16 | 2614d16 |