Compare 163904 vs 163906
| Property | 163904 | 163906 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 8 | 2 |
| Prime factorization | 26 × 131 × 1971 | 21 × 819531 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 13 × 197 | 2 × 81953 |
| Divisors count | 28 | 4 |
| Divisors | 1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 197, 208, 394, 416, 788, 832, 1576, 2561, 3152, 5122, 6304, 10244, 12608, 20488, 40976, 81952, 163904 | 1, 2, 81953, 163906 |
| Number of properties | 0 | 1 |
| Semiprimes | 37426th | |
| Roman numberals | ||
| Base 2 | 1010000000010000002 | 1010000000010000102 |
| Base 3 | 220222111123 | 220222111213 |
| Base 4 | 2200010004 | 2200010024 |
| Base 5 | 202211045 | 202211115 |
| Base 6 | 33024526 | 33024546 |
| Base 7 | 12515667 | 12516017 |
| Base 8 | 5001008 | 5001028 |
| Base 9 | 2687459 | 2687479 |
| Base 10 | 16390410 | 16390610 |
| Base 11 | 10216411 | 10216611 |
| Base 12 | 7aa2812 | 7aa2a12 |
| Base 13 | 597b013 | 597b213 |
| Base 14 | 43a3614 | 43a3814 |
| Base 15 | 3386e15 | 3387115 |
| Base 16 | 2804016 | 2804216 |