Compare 18149 vs 18156
Property | 18149 | 18156 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 181491 | 22 × 31 × 171 × 891 |
Prime factorization | 18149 | 2 × 2 × 3 × 17 × 89 |
Divisors count | 2 | 24 |
Divisors | 1, 18149 | 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 267, 356, 534, 1068, 1513, 3026, 4539, 6052, 9078, 18156 |
Number of properties | 10 | 0 |
Additive primes | 978th | |
Chen primes | 1033rd | |
Harmonic primes | 753rd | |
Isolated primes | 1442nd | |
Primes | 2081st | |
Pythagorean primes | 1027th | |
Sexy primes (2nd member) | 642nd | |
Sophie germain primes | 302nd | |
Super primes | 313th | |
Ulam primes | 153rd | |
Roman numberals | ||
Base 2 | 1000110111001012 | 1000110111011002 |
Base 3 | 2202200123 | 2202201103 |
Base 4 | 101232114 | 101232304 |
Base 5 | 10400445 | 10401115 |
Base 6 | 2200056 | 2200206 |
Base 7 | 1036257 | 1036357 |
Base 8 | 433458 | 433548 |
Base 9 | 268059 | 268139 |
Base 10 | 1814910 | 1815610 |
Base 11 | 126aa11 | 1270611 |
Base 12 | a60512 | a61012 |
Base 13 | 835113 | 835813 |
Base 14 | 688514 | 688c14 |
Base 15 | 559e15 | 55a615 |
Base 16 | 46e516 | 46ec16 |