Compare 397142 vs 397153
| Property | 397142 | 397153 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 1985711 | 3971531 |
| Prime factorization | 2 × 198571 | 397153 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 198571, 397142 | 1, 397153 |
| Number of properties | 1 | 2 |
| Primes | 33634th | |
| Semiprimes | 86962nd | |
| Twin primes (2nd member) | 3778th | |
| Roman numberals | ||
| Base 2 | 11000001111010101102 | 11000001111011000012 |
| Base 3 | 2020112022223 | 2020112101013 |
| Base 4 | 12003311124 | 12003312014 |
| Base 5 | 1002020325 | 1002021035 |
| Base 6 | 123023426 | 123024016 |
| Base 7 | 32425647 | 32426117 |
| Base 8 | 14075268 | 14075418 |
| Base 9 | 6646889 | 6647119 |
| Base 10 | 39714210 | 39715310 |
| Base 11 | 25141911 | 25142911 |
| Base 12 | 1719b212 | 171a0112 |
| Base 13 | 10b9c513 | 10ba0313 |
| Base 14 | a4a3414 | a4a4114 |
| Base 15 | 7ca1215 | 7ca1d15 |
| Base 16 | 60f5616 | 60f6116 |