Compare 28080 vs 28081
Property | 28080 | 28081 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 9 | 1 |
Prime factorization | 24 × 33 × 51 × 131 | 280811 |
Prime factorization | 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 13 | 28081 |
Divisors count | 80 | 2 |
Divisors | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080 | 1, 28081 |
Number of properties | 0 | 7 |
Additive primes | 1403rd | |
Happy primes | 493rd | |
Isolated primes | 2172nd | |
Primes | 3063rd | |
Pythagorean primes | 1526th | |
Sexy primes (1st member) | 905th | |
Ulam primes | 234th | |
Roman numberals | ||
Base 2 | 1101101101100002 | 1101101101100012 |
Base 3 | 11021120003 | 11021120013 |
Base 4 | 123123004 | 123123014 |
Base 5 | 13443105 | 13443115 |
Base 6 | 3340006 | 3340016 |
Base 7 | 1446037 | 1446047 |
Base 8 | 666608 | 666618 |
Base 9 | 424609 | 424619 |
Base 10 | 2808010 | 2808110 |
Base 11 | 1a10811 | 1a10911 |
Base 12 | 1430012 | 1430112 |
Base 13 | ca2013 | ca2113 |
Base 14 | a33a14 | a33b14 |
Base 15 | 84c015 | 84c115 |
Base 16 | 6db016 | 6db116 |