Compare 21859 vs 21862
| Property | 21859 | 21862 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 218591 | 21 × 171 × 6431 |
| Prime factorization | 21859 | 2 × 17 × 643 |
| Divisors count | 2 | 8 |
| Divisors | 1, 21859 | 1, 2, 17, 34, 643, 1286, 10931, 21862 |
| Number of properties | 5 | 0 |
| Cousin primes (1st member) | 373rd | |
| Harmonic primes | 903rd | |
| Isolated primes | 1709th | |
| Long primes | 928th | |
| Primes | 2452nd | |
| Roman numberals | ||
| Base 2 | 1010101011000112 | 1010101011001102 |
| Base 3 | 10022221213 | 10022222013 |
| Base 4 | 111112034 | 111112124 |
| Base 5 | 11444145 | 11444225 |
| Base 6 | 2451116 | 2451146 |
| Base 7 | 1205057 | 1205117 |
| Base 8 | 525438 | 525468 |
| Base 9 | 328779 | 328819 |
| Base 10 | 2185910 | 2186210 |
| Base 11 | 1547211 | 1547511 |
| Base 12 | 1079712 | 1079a12 |
| Base 13 | 9c4613 | 9c4913 |
| Base 14 | 7d7514 | 7d7814 |
| Base 15 | 672415 | 672715 |
| Base 16 | 556316 | 556616 |