Compare 28901 vs 28905
Property | 28901 | 28905 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 289011 | 31 × 51 × 411 × 471 |
Prime factorization | 28901 | 3 × 5 × 41 × 47 |
Divisors count | 2 | 16 |
Divisors | 1, 28901 | 1, 3, 5, 15, 41, 47, 123, 141, 205, 235, 615, 705, 1927, 5781, 9635, 28905 |
Number of properties | 5 | 0 |
Chen primes | 1520th | |
Isolated primes | 2231st | |
Primes | 3146th | |
Pythagorean primes | 1563rd | |
Sophie germain primes | 434th | |
Roman numberals | ||
Base 2 | 1110000111001012 | 1110000111010012 |
Base 3 | 11101221023 | 11101221203 |
Base 4 | 130032114 | 130032214 |
Base 5 | 14111015 | 14111105 |
Base 6 | 3414456 | 3414536 |
Base 7 | 1501557 | 1501627 |
Base 8 | 703458 | 703518 |
Base 9 | 435729 | 435769 |
Base 10 | 2890110 | 2890510 |
Base 11 | 1a79411 | 1a79811 |
Base 12 | 1488512 | 1488912 |
Base 13 | 1020213 | 1020613 |
Base 14 | a76514 | a76914 |
Base 15 | 886b15 | 887015 |
Base 16 | 70e516 | 70e916 |