Compare 20145 vs 20151
| Property | 20145 | 20151 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 2 |
| Total factors | 4 | 3 |
| Prime factorization | 31 × 51 × 171 × 791 | 32 × 22391 |
| Prime factorization | 3 × 5 × 17 × 79 | 3 × 3 × 2239 |
| Divisors count | 16 | 6 |
| Divisors | 1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 4029, 6715, 20145 | 1, 3, 9, 2239, 6717, 20151 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001110101100012 | 1001110101101112 |
| Base 3 | 10001220103 | 10001221003 |
| Base 4 | 103223014 | 103223134 |
| Base 5 | 11210405 | 11211015 |
| Base 6 | 2331336 | 2331436 |
| Base 7 | 1125067 | 1125157 |
| Base 8 | 472618 | 472678 |
| Base 9 | 305639 | 305709 |
| Base 10 | 2014510 | 2015110 |
| Base 11 | 1415411 | 1415a11 |
| Base 12 | b7a912 | b7b312 |
| Base 13 | 922813 | 923113 |
| Base 14 | 74ad14 | 74b514 |
| Base 15 | 5e8015 | 5e8615 |
| Base 16 | 4eb116 | 4eb716 |