Compare 190908 vs 190913
| Property | 190908 | 190913 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 32 × 53031 | 1909131 |
| Prime factorization | 2 × 2 × 3 × 3 × 5303 | 190913 |
| Divisors count | 18 | 2 |
| Divisors | 1, 2, 3, 4, 6, 9, 12, 18, 36, 5303, 10606, 15909, 21212, 31818, 47727, 63636, 95454, 190908 | 1, 190913 |
| Number of properties | 0 | 7 |
| Additive primes | 6970th | |
| Chen primes | 7255th | |
| Cousin primes (2nd member) | 2046th | |
| Isolated primes | 13083rd | |
| Long primes | 6459th | |
| Primes | 17242nd | |
| Pythagorean primes | 8602nd | |
| Roman numberals | ||
| Base 2 | 1011101001101111002 | 1011101001110000012 |
| Base 3 | 1002002122003 | 1002002122123 |
| Base 4 | 2322123304 | 2322130014 |
| Base 5 | 221021135 | 221021235 |
| Base 6 | 40315006 | 40315056 |
| Base 7 | 14234047 | 14234127 |
| Base 8 | 5646748 | 5647018 |
| Base 9 | 3207809 | 3207859 |
| Base 10 | 19090810 | 19091310 |
| Base 11 | 12048311 | 12048811 |
| Base 12 | 9259012 | 9259512 |
| Base 13 | 68b8313 | 68b8813 |
| Base 14 | 4d80414 | 4d80914 |
| Base 15 | 3b87315 | 3b87815 |
| Base 16 | 2e9bc16 | 2e9c116 |