Compare 4021 vs 4029
| Property | 4021 | 4029 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 40211 | 31 × 171 × 791 |
| Prime factorization | 4021 | 3 × 17 × 79 |
| Divisors count | 2 | 8 |
| Divisors | 1, 4021 | 1, 3, 17, 51, 79, 237, 1343, 4029 |
| Number of properties | 6 | 0 |
| Additive primes | 285th | |
| Harmonic primes | 199th | |
| Primes | 556th | |
| Pythagorean primes | 272nd | |
| Sexy primes (1st member) | 206th | |
| Twin primes (2nd member) | 105th | |
| Roman numberals | MMMMXXI | MMMMXXIX |
| Base 2 | 1111101101012 | 1111101111012 |
| Base 3 | 121112213 | 121120203 |
| Base 4 | 3323114 | 3323314 |
| Base 5 | 1120415 | 1121045 |
| Base 6 | 303416 | 303536 |
| Base 7 | 145037 | 145147 |
| Base 8 | 76658 | 76758 |
| Base 9 | 54579 | 54669 |
| Base 10 | 402110 | 402910 |
| Base 11 | 302611 | 303311 |
| Base 12 | 23b112 | 23b912 |
| Base 13 | 1aa413 | 1aac13 |
| Base 14 | 167314 | 167b14 |
| Base 15 | 12d115 | 12d915 |
| Base 16 | fb516 | fbd16 |