Compare 128426 vs 128431
| Property | 128426 | 128431 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 1571 × 4091 | 1284311 |
| Prime factorization | 2 × 157 × 409 | 128431 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 157, 314, 409, 818, 64213, 128426 | 1, 128431 |
| Number of properties | 0 | 5 |
| Additive primes | 4957th | |
| Isolated primes | 9027th | |
| Lucky primes | 1578th | |
| Primes | 12024th | |
| Sexy primes (1st member) | 2984th | |
| Roman numberals | ||
| Base 2 | 111110101101010102 | 111110101101011112 |
| Base 3 | 201120111123 | 201120112013 |
| Base 4 | 1331122224 | 1331122334 |
| Base 5 | 131022015 | 131022115 |
| Base 6 | 24303226 | 24303316 |
| Base 7 | 10432647 | 10433027 |
| Base 8 | 3726528 | 3726578 |
| Base 9 | 2151459 | 2151519 |
| Base 10 | 12842610 | 12843110 |
| Base 11 | 8854111 | 8854611 |
| Base 12 | 623a212 | 623a712 |
| Base 13 | 465bc13 | 465c413 |
| Base 14 | 34b3414 | 34b3914 |
| Base 15 | 280bb15 | 280c115 |
| Base 16 | 1f5aa16 | 1f5af16 |