Compare 19447 vs 19454
| Property | 19447 | 19454 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 194471 | 21 × 711 × 1371 |
| Prime factorization | 19447 | 2 × 71 × 137 |
| Divisors count | 2 | 8 |
| Divisors | 1, 19447 | 1, 2, 71, 137, 142, 274, 9727, 19454 |
| Number of properties | 5 | 0 |
| Harmonic primes | 797th | |
| Isolated primes | 1538th | |
| Long primes | 841st | |
| Primes | 2205th | |
| Sexy primes (2nd member) | 675th | |
| Roman numberals | ||
| Base 2 | 1001011111101112 | 1001011111111102 |
| Base 3 | 2222000213 | 2222001123 |
| Base 4 | 102333134 | 102333324 |
| Base 5 | 11102425 | 11103045 |
| Base 6 | 2300116 | 2300226 |
| Base 7 | 1104617 | 1105017 |
| Base 8 | 457678 | 457768 |
| Base 9 | 286079 | 286159 |
| Base 10 | 1944710 | 1945410 |
| Base 11 | 1367a11 | 1368611 |
| Base 12 | b30712 | b31212 |
| Base 13 | 8b0c13 | 8b1613 |
| Base 14 | 713114 | 713814 |
| Base 15 | 5b6715 | 5b6e15 |
| Base 16 | 4bf716 | 4bfe16 |