Compare 31970 vs 31979
| Property | 31970 | 31979 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 51 × 231 × 1391 | 1131 × 2831 |
| Prime factorization | 2 × 5 × 23 × 139 | 113 × 283 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 15985, 31970 | 1, 113, 283, 31979 |
| Number of properties | 0 | 1 |
| Semiprimes | 7943rd | |
| Roman numberals | ||
| Base 2 | 1111100111000102 | 1111100111010112 |
| Base 3 | 11212120023 | 11212121023 |
| Base 4 | 133032024 | 133032234 |
| Base 5 | 20103405 | 20104045 |
| Base 6 | 4040026 | 4040156 |
| Base 7 | 1621317 | 1621437 |
| Base 8 | 763428 | 763538 |
| Base 9 | 477629 | 477729 |
| Base 10 | 3197010 | 3197910 |
| Base 11 | 2202411 | 2203211 |
| Base 12 | 1660212 | 1660b12 |
| Base 13 | 1172313 | 1172c13 |
| Base 14 | b91814 | b92314 |
| Base 15 | 971515 | 971e15 |
| Base 16 | 7ce216 | 7ceb16 |