Compare 1886 vs 1891
| Property | 1886 | 1891 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 231 × 411 | 311 × 611 |
| Prime factorization | 2 × 23 × 41 | 31 × 61 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 23, 41, 46, 82, 943, 1886 | 1, 31, 61, 1891 |
| Number of properties | 0 | 1 |
| Semiprimes | 542nd | |
| Roman numberals | MDCCCLXXXVI | MDCCCXCI |
| Base 2 | 111010111102 | 111011000112 |
| Base 3 | 21202123 | 21210013 |
| Base 4 | 1311324 | 1312034 |
| Base 5 | 300215 | 300315 |
| Base 6 | 124226 | 124316 |
| Base 7 | 53337 | 53417 |
| Base 8 | 35368 | 35438 |
| Base 9 | 25259 | 25319 |
| Base 10 | 188610 | 189110 |
| Base 11 | 146511 | 146a11 |
| Base 12 | 111212 | 111712 |
| Base 13 | b2113 | b2613 |
| Base 14 | 98a14 | 99114 |
| Base 15 | 85b15 | 86115 |
| Base 16 | 75e16 | 76316 |