Compare 164987 vs 164994
Property | 164987 | 164994 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 1649871 | 21 × 31 × 1071 × 2571 |
Prime factorization | 164987 | 2 × 3 × 107 × 257 |
Divisors count | 2 | 16 |
Divisors | 1, 164987 | 1, 2, 3, 6, 107, 214, 257, 321, 514, 642, 771, 1542, 27499, 54998, 82497, 164994 |
Number of properties | 4 | 0 |
Harmonic primes | 5670th | |
Isolated primes | 11403rd | |
Primes | 15092nd | |
Safe primes | 1000th | |
Roman numberals | ||
Base 2 | 1010000100011110112 | 1010000100100000102 |
Base 3 | 221010221223 | 221010222203 |
Base 4 | 2201013234 | 2201020024 |
Base 5 | 202344225 | 202344345 |
Base 6 | 33114556 | 33115106 |
Base 7 | 12550047 | 12550147 |
Base 8 | 5021738 | 5022028 |
Base 9 | 2712789 | 2712869 |
Base 10 | 16498710 | 16499410 |
Base 11 | 102a5911 | 102a6511 |
Base 12 | 7b58b12 | 7b59612 |
Base 13 | 5a13413 | 5a13b13 |
Base 14 | 441ab14 | 441b414 |
Base 15 | 33d4215 | 33d4915 |
Base 16 | 2847b16 | 2848216 |