Compare 206391 vs 206399
| Property | 206391 | 206399 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 891 × 7731 | 2063991 |
| Prime factorization | 3 × 89 × 773 | 206399 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 89, 267, 773, 2319, 68797, 206391 | 1, 206399 |
| Number of properties | 0 | 5 |
| Additive primes | 7460th | |
| Chen primes | 7733rd | |
| Harmonic primes | 6934th | |
| Isolated primes | 14073rd | |
| Primes | 18502nd | |
| Roman numberals | ||
| Base 2 | 1100100110001101112 | 1100100110001111112 |
| Base 3 | 1011110100103 | 1011110101023 |
| Base 4 | 3021203134 | 3021203334 |
| Base 5 | 231010315 | 231010445 |
| Base 6 | 42313036 | 42313156 |
| Base 7 | 15165037 | 15165147 |
| Base 8 | 6230678 | 6230778 |
| Base 9 | 3441039 | 3441129 |
| Base 10 | 20639110 | 20639910 |
| Base 11 | 13107911 | 13108611 |
| Base 12 | 9b53312 | 9b53b12 |
| Base 13 | 72c3313 | 72c3b13 |
| Base 14 | 5530314 | 5530b14 |
| Base 15 | 4124615 | 4124e15 |
| Base 16 | 3263716 | 3263f16 |