Compare 399 vs 409
Property | 399 | 409 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 71 × 191 | 4091 |
Prime factorization | 3 × 7 × 19 | 409 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 7, 19, 21, 57, 133, 399 | 1, 409 |
Number of properties | 0 | 9 |
Additive primes | 47th | |
Centered triangular primes | 5th | |
Chen primes | 57th | |
Happy primes | 22nd | |
Isolated primes | 39th | |
Lucky primes | 22nd | |
Primes | 80th | |
Pythagorean primes | 39th | |
Ulam primes | 11th | |
Roman numberals | CCCXCIX | CDIX |
Base 2 | 1100011112 | 1100110012 |
Base 3 | 1122103 | 1200113 |
Base 4 | 120334 | 121214 |
Base 5 | 30445 | 31145 |
Base 6 | 15036 | 15216 |
Base 7 | 11107 | 11237 |
Base 8 | 6178 | 6318 |
Base 9 | 4839 | 5049 |
Base 10 | 39910 | 40910 |
Base 11 | 33311 | 34211 |
Base 12 | 29312 | 2a112 |
Base 13 | 24913 | 25613 |
Base 14 | 20714 | 21314 |
Base 15 | 1b915 | 1c415 |
Base 16 | 18f16 | 19916 |