Compare 21107 vs 21118
Property | 21107 | 21118 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 211071 | 21 × 105591 |
Prime factorization | 21107 | 2 × 10559 |
Divisors count | 2 | 4 |
Divisors | 1, 21107 | 1, 2, 10559, 21118 |
Number of properties | 5 | 1 |
Additive primes | 1101st | |
Harmonic primes | 872nd | |
Isolated primes | 1654th | |
Primes | 2373rd | |
Semiprimes | 5355th | |
Sexy primes (2nd member) | 718th | |
Roman numberals | ||
Base 2 | 1010010011100112 | 1010010011111102 |
Base 3 | 10012212023 | 10012220113 |
Base 4 | 110213034 | 110213324 |
Base 5 | 11334125 | 11334335 |
Base 6 | 2414156 | 2414346 |
Base 7 | 1153527 | 1153667 |
Base 8 | 511638 | 511768 |
Base 9 | 318529 | 318649 |
Base 10 | 2110710 | 2111810 |
Base 11 | 1494911 | 1495911 |
Base 12 | 1026b12 | 1027a12 |
Base 13 | 97b813 | 97c613 |
Base 14 | 799914 | 79a614 |
Base 15 | 63c215 | 63cd15 |
Base 16 | 527316 | 527e16 |