Compare 12281 vs 12291
Property | 12281 | 12291 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 122811 | 31 × 171 × 2411 |
Prime factorization | 12281 | 3 × 17 × 241 |
Divisors count | 2 | 8 |
Divisors | 1, 12281 | 1, 3, 17, 51, 241, 723, 4097, 12291 |
Number of properties | 6 | 0 |
Chen primes | 753rd | |
Cousin primes (2nd member) | 238th | |
Harmonic primes | 530th | |
Isolated primes | 988th | |
Primes | 1469th | |
Pythagorean primes | 724th | |
Roman numberals | ||
Base 2 | 101111111110012 | 110000000000112 |
Base 3 | 1212112123 | 1212120203 |
Base 4 | 23333214 | 30000034 |
Base 5 | 3431115 | 3431315 |
Base 6 | 1325056 | 1325236 |
Base 7 | 505437 | 505567 |
Base 8 | 277718 | 300038 |
Base 9 | 177559 | 177669 |
Base 10 | 1228110 | 1229110 |
Base 11 | 925511 | 926411 |
Base 12 | 713512 | 714312 |
Base 13 | 578913 | 579613 |
Base 14 | 469314 | 469d14 |
Base 15 | 398b15 | 399615 |
Base 16 | 2ff916 | 300316 |