Compare 128151 vs 128159
| Property | 128151 | 128159 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 291 × 4911 | 1281591 |
| Prime factorization | 3 × 3 × 29 × 491 | 128159 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 9, 29, 87, 261, 491, 1473, 4419, 14239, 42717, 128151 | 1, 128159 |
| Number of properties | 0 | 5 |
| Happy primes | 1865th | |
| Isolated primes | 9009th | |
| Primes | 11998th | |
| Sexy primes (2nd member) | 2980th | |
| Sexy prime triplets (3rd member) | 636th | |
| Roman numberals | ||
| Base 2 | 111110100100101112 | 111110100100111112 |
| Base 3 | 201112101003 | 201112101223 |
| Base 4 | 1331021134 | 1331021334 |
| Base 5 | 131001015 | 131001145 |
| Base 6 | 24251436 | 24251556 |
| Base 7 | 10424227 | 10424337 |
| Base 8 | 3722278 | 3722378 |
| Base 9 | 2147109 | 2147189 |
| Base 10 | 12815110 | 12815910 |
| Base 11 | 8831111 | 8831911 |
| Base 12 | 621b312 | 621bb12 |
| Base 13 | 4643a13 | 4644513 |
| Base 14 | 349b914 | 349c314 |
| Base 15 | 27e8615 | 27e8e15 |
| Base 16 | 1f49716 | 1f49f16 |