Compare 1408 vs 1409
| Property | 1408 | 1409 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 27 × 111 | 14091 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 | 1409 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408 | 1, 1409 |
| Number of properties | 0 | 8 |
| Chen primes | 146th | |
| Emirps | 66th | |
| Isolated primes | 132nd | |
| Primes | 223rd | |
| Proth primes | 20th | |
| Pythagorean primes | 110th | |
| Sophie germain primes | 46th | |
| Super primes | 48th | |
| Roman numberals | MCDVIII | MCDIX |
| Base 2 | 101100000002 | 101100000012 |
| Base 3 | 12210113 | 12210123 |
| Base 4 | 1120004 | 1120014 |
| Base 5 | 211135 | 211145 |
| Base 6 | 103046 | 103056 |
| Base 7 | 40517 | 40527 |
| Base 8 | 26008 | 26018 |
| Base 9 | 18349 | 18359 |
| Base 10 | 140810 | 140910 |
| Base 11 | 107011 | 107111 |
| Base 12 | 99412 | 99512 |
| Base 13 | 84413 | 84513 |
| Base 14 | 72814 | 72914 |
| Base 15 | 63d15 | 63e15 |
| Base 16 | 58016 | 58116 |