Compare 4018 vs 4021
Property | 4018 | 4021 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 72 × 411 | 40211 |
Prime factorization | 2 × 7 × 7 × 41 | 4021 |
Divisors count | 12 | 2 |
Divisors | 1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018 | 1, 4021 |
Number of properties | 0 | 6 |
Additive primes | 285th | |
Harmonic primes | 199th | |
Primes | 556th | |
Pythagorean primes | 272nd | |
Sexy primes (1st member) | 206th | |
Twin primes (2nd member) | 105th | |
Roman numberals | MMMMXVIII | MMMMXXI |
Base 2 | 1111101100102 | 1111101101012 |
Base 3 | 121112113 | 121112213 |
Base 4 | 3323024 | 3323114 |
Base 5 | 1120335 | 1120415 |
Base 6 | 303346 | 303416 |
Base 7 | 145007 | 145037 |
Base 8 | 76628 | 76658 |
Base 9 | 54549 | 54579 |
Base 10 | 401810 | 402110 |
Base 11 | 302311 | 302611 |
Base 12 | 23aa12 | 23b112 |
Base 13 | 1aa113 | 1aa413 |
Base 14 | 167014 | 167314 |
Base 15 | 12cd15 | 12d115 |
Base 16 | fb216 | fb516 |