Compare 21106 vs 21107
| Property | 21106 | 21107 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 611 × 1731 | 211071 |
| Prime factorization | 2 × 61 × 173 | 21107 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 61, 122, 173, 346, 10553, 21106 | 1, 21107 |
| Number of properties | 0 | 5 |
| Additive primes | 1101st | |
| Harmonic primes | 872nd | |
| Isolated primes | 1654th | |
| Primes | 2373rd | |
| Sexy primes (2nd member) | 718th | |
| Roman numberals | ||
| Base 2 | 1010010011100102 | 1010010011100112 |
| Base 3 | 10012212013 | 10012212023 |
| Base 4 | 110213024 | 110213034 |
| Base 5 | 11334115 | 11334125 |
| Base 6 | 2414146 | 2414156 |
| Base 7 | 1153517 | 1153527 |
| Base 8 | 511628 | 511638 |
| Base 9 | 318519 | 318529 |
| Base 10 | 2110610 | 2110710 |
| Base 11 | 1494811 | 1494911 |
| Base 12 | 1026a12 | 1026b12 |
| Base 13 | 97b713 | 97b813 |
| Base 14 | 799814 | 799914 |
| Base 15 | 63c115 | 63c215 |
| Base 16 | 527216 | 527316 |