Compare 399142 vs 399145
| Property | 399142 | 399145 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 231 × 86771 | 51 × 798291 |
| Prime factorization | 2 × 23 × 8677 | 5 × 79829 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 23, 46, 8677, 17354, 199571, 399142 | 1, 5, 79829, 399145 |
| Number of properties | 0 | 1 |
| Semiprimes | 87374th | |
| Roman numberals | ||
| Base 2 | 11000010111001001102 | 11000010111001010012 |
| Base 3 | 2020211120013 | 2020211120113 |
| Base 4 | 12011302124 | 12011302214 |
| Base 5 | 1002330325 | 1002330405 |
| Base 6 | 123155146 | 123155216 |
| Base 7 | 32514527 | 32514557 |
| Base 8 | 14134468 | 14134518 |
| Base 9 | 6674619 | 6674649 |
| Base 10 | 39914210 | 39914510 |
| Base 11 | 25297711 | 25297a11 |
| Base 12 | 172b9a12 | 172ba112 |
| Base 13 | 10c8a313 | 10c8a613 |
| Base 14 | a566214 | a566514 |
| Base 15 | 7d3e715 | 7d3ea15 |
| Base 16 | 6172616 | 6172916 |