Compare 81828 vs 81839
Property | 81828 | 81839 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 5 | 1 |
Prime factorization | 22 × 32 × 22731 | 818391 |
Prime factorization | 2 × 2 × 3 × 3 × 2273 | 81839 |
Divisors count | 18 | 2 |
Divisors | 1, 2, 3, 4, 6, 9, 12, 18, 36, 2273, 4546, 6819, 9092, 13638, 20457, 27276, 40914, 81828 | 1, 81839 |
Number of properties | 0 | 6 |
Additive primes | 3324th | |
Chen primes | 3609th | |
Happy primes | 1239th | |
Isolated primes | 5945th | |
Primes | 8002nd | |
Sophie germain primes | 994th | |
Roman numberals | ||
Base 2 | 100111111101001002 | 100111111101011112 |
Base 3 | 110110202003 | 110110210023 |
Base 4 | 1033322104 | 1033322334 |
Base 5 | 101043035 | 101043245 |
Base 6 | 14305006 | 14305156 |
Base 7 | 4603657 | 4604127 |
Base 8 | 2376448 | 2376578 |
Base 9 | 1342209 | 1342329 |
Base 10 | 8182810 | 8183910 |
Base 11 | 5652a11 | 5653a11 |
Base 12 | 3b43012 | 3b43b12 |
Base 13 | 2b32613 | 2b33413 |
Base 14 | 21b6c14 | 21b7914 |
Base 15 | 193a315 | 193ae15 |
Base 16 | 13fa416 | 13faf16 |