Compare 270 vs 281
| Property | 270 | 281 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 33 × 51 | 2811 |
| Prime factorization | 2 × 3 × 3 × 3 × 5 | 281 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270 | 1, 281 |
| Number of properties | 0 | 10 |
| Additive primes | 34th | |
| Centered decagonal primes | 7th | |
| Chen primes | 45th | |
| Cousin primes (2nd member) | 17th | |
| Harmonic primes | 23rd | |
| Primes | 60th | |
| Prime triplets (2nd member) | 17th | |
| Pythagorean primes | 28th | |
| Sophie germain primes | 19th | |
| Twin primes (1st member) | 19th | |
| Roman numberals | CCLXX | CCLXXXI |
| Base 2 | 1000011102 | 1000110012 |
| Base 3 | 1010003 | 1011023 |
| Base 4 | 100324 | 101214 |
| Base 5 | 20405 | 21115 |
| Base 6 | 11306 | 11456 |
| Base 7 | 5347 | 5517 |
| Base 8 | 4168 | 4318 |
| Base 9 | 3309 | 3429 |
| Base 10 | 27010 | 28110 |
| Base 11 | 22611 | 23611 |
| Base 12 | 1a612 | 1b512 |
| Base 13 | 17a13 | 18813 |
| Base 14 | 15414 | 16114 |
| Base 15 | 13015 | 13b15 |
| Base 16 | 10e16 | 11916 |