Compare 81810 vs 81812
Property | 81810 | 81812 |
---|---|---|
Type | composite number | composite number |
Unique factors | 4 | 3 |
Total factors | 7 | 4 |
Prime factorization | 21 × 34 × 51 × 1011 | 22 × 1131 × 1811 |
Prime factorization | 2 × 3 × 3 × 3 × 3 × 5 × 101 | 2 × 2 × 113 × 181 |
Divisors count | 40 | 12 |
Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 101, 135, 162, 202, 270, 303, 405, 505, 606, 810, 909, 1010, 1515, 1818, 2727, 3030, 4545, 5454, 8181, 9090, 13635, 16362, 27270, 40905, 81810 | 1, 2, 4, 113, 181, 226, 362, 452, 724, 20453, 40906, 81812 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 100111111100100102 | 100111111100101002 |
Base 3 | 110110200003 | 110110200023 |
Base 4 | 1033321024 | 1033321104 |
Base 5 | 101042205 | 101042225 |
Base 6 | 14304306 | 14304326 |
Base 7 | 4603417 | 4603437 |
Base 8 | 2376228 | 2376248 |
Base 9 | 1342009 | 1342029 |
Base 10 | 8181010 | 8181210 |
Base 11 | 5651311 | 5651511 |
Base 12 | 3b41612 | 3b41812 |
Base 13 | 2b31113 | 2b31313 |
Base 14 | 21b5814 | 21b5a14 |
Base 15 | 1939015 | 1939215 |
Base 16 | 13f9216 | 13f9416 |