Compare 661420 vs 661431
| Property | 661420 | 661431 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 51 × 330711 | 31 × 471 × 46911 |
| Prime factorization | 2 × 2 × 5 × 33071 | 3 × 47 × 4691 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 4, 5, 10, 20, 33071, 66142, 132284, 165355, 330710, 661420 | 1, 3, 47, 141, 4691, 14073, 220477, 661431 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 101000010111101011002 | 101000010111101101112 |
| Base 3 | 10201210220013 | 10201210221103 |
| Base 4 | 22011322304 | 22011323134 |
| Base 5 | 1321311405 | 1321312115 |
| Base 6 | 221020446 | 221021036 |
| Base 7 | 54232247 | 54232417 |
| Base 8 | 24136548 | 24136678 |
| Base 9 | 12172619 | 12172739 |
| Base 10 | 66142010 | 66143110 |
| Base 11 | 411a3111 | 411a4111 |
| Base 12 | 27a92412 | 27a93312 |
| Base 13 | 1a209613 | 1a20a413 |
| Base 14 | 13308414 | 13309114 |
| Base 15 | d0e9a15 | d0ea615 |
| Base 16 | a17ac16 | a17b716 |