Compare 1481 vs 1490
Property | 1481 | 1490 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 14811 | 21 × 51 × 1491 |
Prime factorization | 1481 | 2 × 5 × 149 |
Divisors count | 2 | 8 |
Divisors | 1, 1481 | 1, 2, 5, 10, 149, 298, 745, 1490 |
Number of properties | 13 | 0 |
Chen primes | 152nd | |
Happy primes | 46th | |
Harmonic primes | 80th | |
Primes | 234th | |
Prime quadruplets (1st member) | 6th | |
Prime quintuplet 2s (1st member) | 4th | |
Prime triplets (1st member) | 39th | |
Pythagorean primes | 114th | |
Sexy primes (1st member) | 102nd | |
Sexy prime quadrupletss (1st member) | 9th | |
Sexy prime triplets (1st member) | 39th | |
Sophie germain primes | 49th | |
Twin primes (1st member) | 49th | |
Roman numberals | MCDLXXXI | MCDXC |
Base 2 | 101110010012 | 101110100102 |
Base 3 | 20002123 | 20010123 |
Base 4 | 1130214 | 1131024 |
Base 5 | 214115 | 214305 |
Base 6 | 105056 | 105226 |
Base 7 | 42147 | 42267 |
Base 8 | 27118 | 27228 |
Base 9 | 20259 | 20359 |
Base 10 | 148110 | 149010 |
Base 11 | 112711 | 113511 |
Base 12 | a3512 | a4212 |
Base 13 | 89c13 | 8a813 |
Base 14 | 77b14 | 78614 |
Base 15 | 68b15 | 69515 |
Base 16 | 5c916 | 5d216 |