Compare 81090 vs 81101
Property | 81090 | 81101 |
---|---|---|
Type | composite number | prime |
Unique factors | 5 | 1 |
Total factors | 6 | 1 |
Prime factorization | 21 × 32 × 51 × 171 × 531 | 811011 |
Prime factorization | 2 × 3 × 3 × 5 × 17 × 53 | 81101 |
Divisors count | 48 | 2 |
Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 53, 85, 90, 102, 106, 153, 159, 170, 255, 265, 306, 318, 477, 510, 530, 765, 795, 901, 954, 1530, 1590, 1802, 2385, 2703, 4505, 4770, 5406, 8109, 9010, 13515, 16218, 27030, 40545, 81090 | 1, 81101 |
Number of properties | 0 | 5 |
Additive primes | 3302nd | |
Cousin primes (2nd member) | 1026th | |
Isolated primes | 5895th | |
Primes | 7940th | |
Pythagorean primes | 3957th | |
Roman numberals | ||
Base 2 | 100111100110000102 | 100111100110011012 |
Base 3 | 110100201003 | 110100202023 |
Base 4 | 1033030024 | 1033030314 |
Base 5 | 100433305 | 100434015 |
Base 6 | 14232306 | 14232456 |
Base 7 | 4552627 | 4553067 |
Base 8 | 2363028 | 2363158 |
Base 9 | 1332109 | 1332229 |
Base 10 | 8109010 | 8110110 |
Base 11 | 55a1911 | 55a2911 |
Base 12 | 3ab1612 | 3ab2512 |
Base 13 | 2aba913 | 2abb713 |
Base 14 | 217a214 | 217ad14 |
Base 15 | 1906015 | 1906b15 |
Base 16 | 13cc216 | 13ccd16 |