Compare 681920 vs 681921
| Property | 681920 | 681921 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 8 | 4 |
| Prime factorization | 26 × 51 × 21311 | 32 × 171 × 44571 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 5 × 2131 | 3 × 3 × 17 × 4457 |
| Divisors count | 28 | 12 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2131, 4262, 8524, 10655, 17048, 21310, 34096, 42620, 68192, 85240, 136384, 170480, 340960, 681920 | 1, 3, 9, 17, 51, 153, 4457, 13371, 40113, 75769, 227307, 681921 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 101001100111110000002 | 101001100111110000012 |
| Base 3 | 10211221020223 | 10211221021003 |
| Base 4 | 22121330004 | 22121330014 |
| Base 5 | 1333101405 | 1333101415 |
| Base 6 | 223410126 | 223410136 |
| Base 7 | 55400517 | 55400527 |
| Base 8 | 24637008 | 24637018 |
| Base 9 | 12483689 | 12483709 |
| Base 10 | 68192010 | 68192110 |
| Base 11 | 42637811 | 42637911 |
| Base 12 | 28a76812 | 28a76912 |
| Base 13 | 1ab50513 | 1ab50613 |
| Base 14 | 13a72814 | 13a72914 |
| Base 15 | d70b515 | d70b615 |
| Base 16 | a67c016 | a67c116 |