Compare 4091 vs 4100
| Property | 4091 | 4100 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 40911 | 22 × 52 × 411 |
| Prime factorization | 4091 | 2 × 2 × 5 × 5 × 41 |
| Divisors count | 2 | 18 |
| Divisors | 1, 4091 | 1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100 |
| Number of properties | 7 | 0 |
| Chen primes | 325th | |
| Harmonic primes | 202nd | |
| Long primes | 224th | |
| Primes | 563rd | |
| Solinas primes | 64th | |
| Super primes | 103rd | |
| Twin primes (1st member) | 107th | |
| Roman numberals | MMMMXCI | MMMMC |
| Base 2 | 1111111110112 | 10000000001002 |
| Base 3 | 121211123 | 121212123 |
| Base 4 | 3333234 | 10000104 |
| Base 5 | 1123315 | 1124005 |
| Base 6 | 305356 | 305526 |
| Base 7 | 146337 | 146457 |
| Base 8 | 77738 | 100048 |
| Base 9 | 55459 | 55559 |
| Base 10 | 409110 | 410010 |
| Base 11 | 308a11 | 309811 |
| Base 12 | 244b12 | 245812 |
| Base 13 | 1b2913 | 1b3513 |
| Base 14 | 16c314 | 16cc14 |
| Base 15 | 132b15 | 133515 |
| Base 16 | ffb16 | 100416 |