Compare 30780 vs 30781
Property | 30780 | 30781 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 8 | 1 |
Prime factorization | 22 × 34 × 51 × 191 | 307811 |
Prime factorization | 2 × 2 × 3 × 3 × 3 × 3 × 5 × 19 | 30781 |
Divisors count | 60 | 2 |
Divisors | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780 | 1, 30781 |
Number of properties | 0 | 7 |
Additive primes | 1503rd | |
Isolated primes | 2370th | |
Long primes | 1257th | |
Primes | 3319th | |
Pythagorean primes | 1651st | |
Super primes | 467th | |
Ulam primes | 252nd | |
Roman numberals | ||
Base 2 | 1111000001111002 | 1111000001111012 |
Base 3 | 11200200003 | 11200200013 |
Base 4 | 132003304 | 132003314 |
Base 5 | 14411105 | 14411115 |
Base 6 | 3543006 | 3543016 |
Base 7 | 1555117 | 1555127 |
Base 8 | 740748 | 740758 |
Base 9 | 462009 | 462019 |
Base 10 | 3078010 | 3078110 |
Base 11 | 2114211 | 2114311 |
Base 12 | 1599012 | 1599112 |
Base 13 | 1101913 | 1101a13 |
Base 14 | b30814 | b30914 |
Base 15 | 91c015 | 91c115 |
Base 16 | 783c16 | 783d16 |