Compare 81440 vs 81441
| Property | 81440 | 81441 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 7 | 3 |
| Prime factorization | 25 × 51 × 5091 | 32 × 90491 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 × 509 | 3 × 3 × 9049 |
| Divisors count | 24 | 6 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 1018, 2036, 2545, 4072, 5090, 8144, 10180, 16288, 20360, 40720, 81440 | 1, 3, 9, 9049, 27147, 81441 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111110001000002 | 100111110001000012 |
| Base 3 | 110102010223 | 110102011003 |
| Base 4 | 1033202004 | 1033202014 |
| Base 5 | 101012305 | 101012315 |
| Base 6 | 14250126 | 14250136 |
| Base 7 | 4563027 | 4563037 |
| Base 8 | 2370408 | 2370418 |
| Base 9 | 1336389 | 1336409 |
| Base 10 | 8144010 | 8144110 |
| Base 11 | 5620711 | 5620811 |
| Base 12 | 3b16812 | 3b16912 |
| Base 13 | 2b0b813 | 2b0b913 |
| Base 14 | 2197214 | 2197314 |
| Base 15 | 191e515 | 191e615 |
| Base 16 | 13e2016 | 13e2116 |