Compare 128659 vs 128661
| Property | 128659 | 128661 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1286591 | 31 × 131 × 32991 |
| Prime factorization | 128659 | 3 × 13 × 3299 |
| Divisors count | 2 | 8 |
| Divisors | 1, 128659 | 1, 3, 13, 39, 3299, 9897, 42887, 128661 |
| Number of properties | 5 | 0 |
| Additive primes | 4962nd | |
| Cousin primes (1st member) | 1497th | |
| Primes | 12045th | |
| Prime triplets (2nd member) | 610th | |
| Twin primes (2nd member) | 1502nd | |
| Roman numberals | ||
| Base 2 | 111110110100100112 | 111110110100101012 |
| Base 3 | 201121110113 | 201121110203 |
| Base 4 | 1331221034 | 1331221114 |
| Base 5 | 131041145 | 131041215 |
| Base 6 | 24313516 | 24313536 |
| Base 7 | 10440467 | 10440517 |
| Base 8 | 3732238 | 3732258 |
| Base 9 | 2154349 | 2154369 |
| Base 10 | 12865910 | 12866110 |
| Base 11 | 8873311 | 8873511 |
| Base 12 | 6255712 | 6255912 |
| Base 13 | 4673b13 | 4674013 |
| Base 14 | 34c5d14 | 34c6114 |
| Base 15 | 281c415 | 281c615 |
| Base 16 | 1f69316 | 1f69516 |