Compare 18947 vs 18950
Property | 18947 | 18950 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 189471 | 21 × 52 × 3791 |
Prime factorization | 18947 | 2 × 5 × 5 × 379 |
Divisors count | 2 | 12 |
Divisors | 1, 18947 | 1, 2, 5, 10, 25, 50, 379, 758, 1895, 3790, 9475, 18950 |
Number of properties | 5 | 0 |
Additive primes | 1007th | |
Chen primes | 1068th | |
Isolated primes | 1502nd | |
Primes | 2155th | |
Safe primes | 185th | |
Roman numberals | ||
Base 2 | 1001010000000112 | 1001010000001102 |
Base 3 | 2212222023 | 2212222123 |
Base 4 | 102200034 | 102200124 |
Base 5 | 11012425 | 11013005 |
Base 6 | 2234156 | 2234226 |
Base 7 | 1061457 | 1061517 |
Base 8 | 450038 | 450068 |
Base 9 | 278829 | 278859 |
Base 10 | 1894710 | 1895010 |
Base 11 | 1326511 | 1326811 |
Base 12 | ab6b12 | ab7212 |
Base 13 | 881613 | 881913 |
Base 14 | 6c9514 | 6c9814 |
Base 15 | 593215 | 593515 |
Base 16 | 4a0316 | 4a0616 |