Compare 8138 vs 8147
| Property | 8138 | 8147 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 131 × 3131 | 81471 |
| Prime factorization | 2 × 13 × 313 | 8147 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 13, 26, 313, 626, 4069, 8138 | 1, 8147 |
| Number of properties | 0 | 5 |
| Chen primes | 550th | |
| Happy primes | 176th | |
| Isolated primes | 670th | |
| Primes | 1023rd | |
| Safe primes | 103rd | |
| Roman numberals | ||
| Base 2 | 11111110010102 | 11111110100112 |
| Base 3 | 1020111023 | 1020112023 |
| Base 4 | 13330224 | 13331034 |
| Base 5 | 2300235 | 2300425 |
| Base 6 | 1014026 | 1014156 |
| Base 7 | 325047 | 325167 |
| Base 8 | 177128 | 177238 |
| Base 9 | 121429 | 121529 |
| Base 10 | 813810 | 814710 |
| Base 11 | 612911 | 613711 |
| Base 12 | 486212 | 486b12 |
| Base 13 | 392013 | 392913 |
| Base 14 | 2d7414 | 2d7d14 |
| Base 15 | 262815 | 263215 |
| Base 16 | 1fca16 | 1fd316 |