Compare 399142 vs 399151
| Property | 399142 | 399151 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 231 × 86771 | 3991511 |
| Prime factorization | 2 × 23 × 8677 | 399151 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 23, 46, 8677, 17354, 199571, 399142 | 1, 399151 |
| Number of properties | 0 | 4 |
| Chen primes | 13640th | |
| Lucky primes | 4055th | |
| Primes | 33793rd | |
| Twin primes (2nd member) | 3796th | |
| Roman numberals | ||
| Base 2 | 11000010111001001102 | 11000010111001011112 |
| Base 3 | 2020211120013 | 2020211121013 |
| Base 4 | 12011302124 | 12011302334 |
| Base 5 | 1002330325 | 1002331015 |
| Base 6 | 123155146 | 123155316 |
| Base 7 | 32514527 | 32514647 |
| Base 8 | 14134468 | 14134578 |
| Base 9 | 6674619 | 6674719 |
| Base 10 | 39914210 | 39915110 |
| Base 11 | 25297711 | 25298511 |
| Base 12 | 172b9a12 | 172ba712 |
| Base 13 | 10c8a313 | 10c8ac13 |
| Base 14 | a566214 | a566b14 |
| Base 15 | 7d3e715 | 7d40115 |
| Base 16 | 6172616 | 6172f16 |