Compare 28980 vs 28981
Property | 28980 | 28981 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 5 | 2 |
Total factors | 7 | 2 |
Prime factorization | 22 × 32 × 51 × 71 × 231 | 731 × 3971 |
Prime factorization | 2 × 2 × 3 × 3 × 5 × 7 × 23 | 73 × 397 |
Divisors count | 72 | 4 |
Divisors | 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 14490, 28980 | 1, 73, 397, 28981 |
Number of properties | 0 | 1 |
Semiprimes | 7208th | |
Roman numberals | ||
Base 2 | 1110001001101002 | 1110001001101012 |
Base 3 | 11102021003 | 11102021013 |
Base 4 | 130103104 | 130103114 |
Base 5 | 14114105 | 14114115 |
Base 6 | 3421006 | 3421016 |
Base 7 | 1503307 | 1503317 |
Base 8 | 704648 | 704658 |
Base 9 | 436709 | 436719 |
Base 10 | 2898010 | 2898110 |
Base 11 | 1a85611 | 1a85711 |
Base 12 | 1493012 | 1493112 |
Base 13 | 1026313 | 1026413 |
Base 14 | a7c014 | a7c114 |
Base 15 | 88c015 | 88c115 |
Base 16 | 713416 | 713516 |