Compare 231809 vs 231812
Property | 231809 | 231812 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 2318091 | 22 × 71 × 171 × 4871 |
Prime factorization | 231809 | 2 × 2 × 7 × 17 × 487 |
Divisors count | 2 | 24 |
Divisors | 1, 231809 | 1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 487, 974, 1948, 3409, 6818, 8279, 13636, 16558, 33116, 57953, 115906, 231812 |
Number of properties | 5 | 0 |
Additive primes | 8351st | |
Chen primes | 8561st | |
Harmonic primes | 7739th | |
Isolated primes | 15708th | |
Primes | 20583rd | |
Roman numberals | ||
Base 2 | 1110001001100000012 | 1110001001100001002 |
Base 3 | 1022022221123 | 1022022221223 |
Base 4 | 3202120014 | 3202120104 |
Base 5 | 244042145 | 244042225 |
Base 6 | 45451056 | 45451126 |
Base 7 | 16535547 | 16535607 |
Base 8 | 7046018 | 7046048 |
Base 9 | 3828759 | 3828789 |
Base 10 | 23180910 | 23181210 |
Base 11 | 14918611 | 14918911 |
Base 12 | b219512 | b219812 |
Base 13 | 8168613 | 8168913 |
Base 14 | 6069b14 | 606a014 |
Base 15 | 48a3e15 | 48a4215 |
Base 16 | 3898116 | 3898416 |