Compare 664123 vs 664128
| Property | 664123 | 664128 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 9 |
| Prime factorization | 6641231 | 26 × 32 × 11531 |
| Prime factorization | 664123 | 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 1153 |
| Divisors count | 2 | 42 |
| Divisors | 1, 664123 | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 1153, 2306, 3459, 4612, 6918, 9224, 10377, 13836, 18448, 20754, 27672, 36896, 41508, 55344, 73792, 83016, 110688, 166032, 221376, 332064, 664128 |
| Number of properties | 4 | 0 |
| Primes | 53879th | |
| Prime triplets (3rd member) | 2119th | |
| Sexy primes (2nd member) | 11631st | |
| Twin primes (2nd member) | 5817th | |
| Roman numberals | ||
| Base 2 | 101000100010001110112 | 101000100010010000002 |
| Base 3 | 10202020000113 | 10202020001003 |
| Base 4 | 22020203234 | 22020210004 |
| Base 5 | 1322224435 | 1322230035 |
| Base 6 | 221223516 | 221224006 |
| Base 7 | 54341357 | 54341437 |
| Base 8 | 24210738 | 24211008 |
| Base 9 | 12220049 | 12220109 |
| Base 10 | 66412310 | 66412810 |
| Base 11 | 413a6911 | 413a7311 |
| Base 12 | 2803b712 | 28040012 |
| Base 13 | 1a339513 | 1a339a13 |
| Base 14 | 13405514 | 13405a14 |
| Base 15 | d1b9d15 | d1ba315 |
| Base 16 | a223b16 | a224016 |