Compare 191742 vs 191747
| Property | 191742 | 191747 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 319571 | 1917471 |
| Prime factorization | 2 × 3 × 31957 | 191747 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 31957, 63914, 95871, 191742 | 1, 191747 |
| Number of properties | 0 | 5 |
| Additive primes | 6996th | |
| Chen primes | 7279th | |
| Primes | 17307th | |
| Safe primes | 1129th | |
| Twin primes (1st member) | 2091st | |
| Roman numberals | ||
| Base 2 | 1011101100111111102 | 1011101101000000112 |
| Base 3 | 1002020001203 | 1002020002023 |
| Base 4 | 2323033324 | 2323100034 |
| Base 5 | 221134325 | 221134425 |
| Base 6 | 40354106 | 40354156 |
| Base 7 | 14260057 | 14260137 |
| Base 8 | 5663768 | 5664038 |
| Base 9 | 3220169 | 3220229 |
| Base 10 | 19174210 | 19174710 |
| Base 11 | 12107111 | 12107611 |
| Base 12 | 92b6612 | 92b6b12 |
| Base 13 | 6937513 | 6937a13 |
| Base 14 | 4dc3c14 | 4dc4314 |
| Base 15 | 3bc2c15 | 3bc3215 |
| Base 16 | 2ecfe16 | 2ed0316 |