Compare 12278 vs 12281
| Property | 12278 | 12281 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 71 × 8771 | 122811 |
| Prime factorization | 2 × 7 × 877 | 12281 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 7, 14, 877, 1754, 6139, 12278 | 1, 12281 |
| Number of properties | 0 | 6 |
| Chen primes | 753rd | |
| Cousin primes (2nd member) | 238th | |
| Harmonic primes | 530th | |
| Isolated primes | 988th | |
| Primes | 1469th | |
| Pythagorean primes | 724th | |
| Roman numberals | ||
| Base 2 | 101111111101102 | 101111111110012 |
| Base 3 | 1212112023 | 1212112123 |
| Base 4 | 23333124 | 23333214 |
| Base 5 | 3431035 | 3431115 |
| Base 6 | 1325026 | 1325056 |
| Base 7 | 505407 | 505437 |
| Base 8 | 277668 | 277718 |
| Base 9 | 177529 | 177559 |
| Base 10 | 1227810 | 1228110 |
| Base 11 | 925211 | 925511 |
| Base 12 | 713212 | 713512 |
| Base 13 | 578613 | 578913 |
| Base 14 | 469014 | 469314 |
| Base 15 | 398815 | 398b15 |
| Base 16 | 2ff616 | 2ff916 |