Compare 151121 vs 151128
| Property | 151121 | 151128 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 6 |
| Prime factorization | 1511211 | 23 × 32 × 20991 |
| Prime factorization | 151121 | 2 × 2 × 2 × 3 × 3 × 2099 |
| Divisors count | 2 | 24 |
| Divisors | 1, 151121 | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2099, 4198, 6297, 8396, 12594, 16792, 18891, 25188, 37782, 50376, 75564, 151128 |
| Number of properties | 8 | 0 |
| Additive primes | 5749th | |
| Chen primes | 5970th | |
| Dihedral primes | 17th | |
| Emirps | 2984th | |
| Harmonic primes | 5237th | |
| Isolated primes | 10517th | |
| Primes | 13942nd | |
| Pythagorean primes | 6950th | |
| Roman numberals | ||
| Base 2 | 1001001110010100012 | 1001001110010110002 |
| Base 3 | 212000220023 | 212000221003 |
| Base 4 | 2103211014 | 2103211204 |
| Base 5 | 143134415 | 143140035 |
| Base 6 | 31233456 | 31234006 |
| Base 7 | 11664057 | 11664157 |
| Base 8 | 4471218 | 4471308 |
| Base 9 | 2502629 | 2502709 |
| Base 10 | 15112110 | 15112810 |
| Base 11 | a35a311 | a35aa11 |
| Base 12 | 7355512 | 7356012 |
| Base 13 | 53a2913 | 53a3313 |
| Base 14 | 3d10514 | 3d10c14 |
| Base 15 | 2eb9b15 | 2eba315 |
| Base 16 | 24e5116 | 24e5816 |