Compare 16821 vs 16829
Property | 16821 | 16829 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 5 | 1 |
Prime factorization | 33 × 71 × 891 | 168291 |
Prime factorization | 3 × 3 × 3 × 7 × 89 | 16829 |
Divisors count | 16 | 2 |
Divisors | 1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 2403, 5607, 16821 | 1, 16829 |
Number of properties | 0 | 10 |
Chen primes | 975th | |
Emirps | 513th | |
Good primes | 232nd | |
Harmonic primes | 705th | |
Long primes | 752nd | |
Primes | 1942nd | |
Pythagorean primes | 961st | |
Sexy primes (2nd member) | 605th | |
Twin primes (1st member) | 295th | |
Ulam primes | 147th | |
Roman numberals | ||
Base 2 | 1000001101101012 | 1000001101111012 |
Base 3 | 2120020003 | 2120020223 |
Base 4 | 100123114 | 100123314 |
Base 5 | 10142415 | 10143045 |
Base 6 | 2055136 | 2055256 |
Base 7 | 1000207 | 1000317 |
Base 8 | 406658 | 406758 |
Base 9 | 250609 | 250689 |
Base 10 | 1682110 | 1682910 |
Base 11 | 1170211 | 1170a11 |
Base 12 | 989912 | 98a512 |
Base 13 | 786c13 | 787713 |
Base 14 | 61b714 | 61c114 |
Base 15 | 4eb615 | 4ebe15 |
Base 16 | 41b516 | 41bd16 |