Compare 2021 vs 2029
Property | 2021 | 2029 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 431 × 471 | 20291 |
Prime factorization | 43 × 47 | 2029 |
Divisors count | 4 | 2 |
Divisors | 1, 43, 47, 2021 | 1, 2029 |
Number of properties | 1 | 7 |
Additive primes | 159th | |
Chen primes | 189th | |
Cuban primes 2 | 8th | |
Long primes | 118th | |
Primes | 308th | |
Pythagorean primes | 149th | |
Semiprimes | 581st | |
Twin primes (2nd member) | 62nd | |
Roman numberals | MMXXI | MMXXIX |
Base 2 | 111111001012 | 111111011012 |
Base 3 | 22022123 | 22100113 |
Base 4 | 1332114 | 1332314 |
Base 5 | 310415 | 311045 |
Base 6 | 132056 | 132216 |
Base 7 | 56157 | 56267 |
Base 8 | 37458 | 37558 |
Base 9 | 26859 | 27049 |
Base 10 | 202110 | 202910 |
Base 11 | 157811 | 158511 |
Base 12 | 120512 | 121112 |
Base 13 | bc613 | c0113 |
Base 14 | a4514 | a4d14 |
Base 15 | 8eb15 | 90415 |
Base 16 | 7e516 | 7ed16 |