Compare 81939 vs 81949
| Property | 81939 | 81949 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 31 × 111 × 131 × 1911 | 71 × 231 × 5091 |
| Prime factorization | 3 × 11 × 13 × 191 | 7 × 23 × 509 |
| Divisors count | 16 | 8 |
| Divisors | 1, 3, 11, 13, 33, 39, 143, 191, 429, 573, 2101, 2483, 6303, 7449, 27313, 81939 | 1, 7, 23, 161, 509, 3563, 11707, 81949 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 101000000000100112 | 101000000000111012 |
| Base 3 | 110111012103 | 110111020113 |
| Base 4 | 1100001034 | 1100001314 |
| Base 5 | 101102245 | 101102445 |
| Base 6 | 14312036 | 14312216 |
| Base 7 | 4606147 | 4606307 |
| Base 8 | 2400238 | 2400358 |
| Base 9 | 1343539 | 1343649 |
| Base 10 | 8193910 | 8194910 |
| Base 11 | 5662011 | 5662a11 |
| Base 12 | 3b50312 | 3b51112 |
| Base 13 | 2b3b013 | 2b3ba13 |
| Base 14 | 21c0b14 | 21c1714 |
| Base 15 | 1942915 | 1943415 |
| Base 16 | 1401316 | 1401d16 |