Compare 80640 vs 80641
| Property | 80640 | 80641 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 12 | 2 |
| Prime factorization | 28 × 32 × 51 × 71 | 111 × 73311 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 | 11 × 7331 |
| Divisors count | 108 | 4 |
| Divisors | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640 | 1, 11, 7331, 80641 |
| Number of properties | 0 | 1 |
| Semiprimes | 19069th | |
| Roman numberals | ||
| Base 2 | 100111011000000002 | 100111011000000012 |
| Base 3 | 110021212003 | 110021212013 |
| Base 4 | 1032300004 | 1032300014 |
| Base 5 | 100400305 | 100400315 |
| Base 6 | 14212006 | 14212016 |
| Base 7 | 4540507 | 4540517 |
| Base 8 | 2354008 | 2354018 |
| Base 9 | 1325509 | 1325519 |
| Base 10 | 8064010 | 8064110 |
| Base 11 | 5564a11 | 5565011 |
| Base 12 | 3a80012 | 3a80112 |
| Base 13 | 2a92113 | 2a92213 |
| Base 14 | 2156014 | 2156114 |
| Base 15 | 18d6015 | 18d6115 |
| Base 16 | 13b0016 | 13b0116 |