Compare 21099 vs 21107
| Property | 21099 | 21107 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 5411 | 211071 |
| Prime factorization | 3 × 13 × 541 | 21107 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 541, 1623, 7033, 21099 | 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 | 1010010011010112 | 1010010011100112 |
| Base 3 | 10012211103 | 10012212023 |
| Base 4 | 110212234 | 110213034 |
| Base 5 | 11333445 | 11334125 |
| Base 6 | 2414036 | 2414156 |
| Base 7 | 1153417 | 1153527 |
| Base 8 | 511538 | 511638 |
| Base 9 | 318439 | 318529 |
| Base 10 | 2109910 | 2110710 |
| Base 11 | 1494111 | 1494911 |
| Base 12 | 1026312 | 1026b12 |
| Base 13 | 97b013 | 97b813 |
| Base 14 | 799114 | 799914 |
| Base 15 | 63b915 | 63c215 |
| Base 16 | 526b16 | 527316 |