Compare 128519 vs 128530
| Property | 128519 | 128530 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1285191 | 21 × 51 × 128531 |
| Prime factorization | 128519 | 2 × 5 × 12853 |
| Divisors count | 2 | 8 |
| Divisors | 1, 128519 | 1, 2, 5, 10, 12853, 25706, 64265, 128530 |
| Number of properties | 4 | 0 |
| Chen primes | 5202nd | |
| Happy primes | 1869th | |
| Primes | 12034th | |
| Twin primes (1st member) | 1500th | |
| Roman numberals | ||
| Base 2 | 111110110000001112 | 111110110000100102 |
| Base 3 | 201120212223 | 201120221013 |
| Base 4 | 1331200134 | 1331201024 |
| Base 5 | 131030345 | 131031105 |
| Base 6 | 24305556 | 24310146 |
| Base 7 | 10434567 | 10435037 |
| Base 8 | 3730078 | 3730228 |
| Base 9 | 2152589 | 2152719 |
| Base 10 | 12851910 | 12853010 |
| Base 11 | 8861611 | 8862611 |
| Base 12 | 6245b12 | 6246a12 |
| Base 13 | 4666113 | 4666c13 |
| Base 14 | 34b9d14 | 34baa14 |
| Base 15 | 2812e15 | 2813a15 |
| Base 16 | 1f60716 | 1f61216 |