Compare 21146 vs 21149
| Property | 21146 | 21149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 971 × 1091 | 211491 |
| Prime factorization | 2 × 97 × 109 | 21149 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 97, 109, 194, 218, 10573, 21146 | 1, 21149 |
| Number of properties | 0 | 11 |
| Additive primes | 1104th | |
| Chen primes | 1168th | |
| Happy primes | 394th | |
| Isolated primes | 1658th | |
| Long primes | 904th | |
| Primes | 2377th | |
| Pythagorean primes | 1180th | |
| Sexy primes (2nd member) | 719th | |
| Sophie germain primes | 344th | |
| Super primes | 352nd | |
| Ulam primes | 178th | |
| Roman numberals | ||
| Base 2 | 1010010100110102 | 1010010100111012 |
| Base 3 | 10020000123 | 10020000223 |
| Base 4 | 110221224 | 110221314 |
| Base 5 | 11340415 | 11340445 |
| Base 6 | 2415226 | 2415256 |
| Base 7 | 1154367 | 1154427 |
| Base 8 | 512328 | 512358 |
| Base 9 | 320059 | 320089 |
| Base 10 | 2114610 | 2114910 |
| Base 11 | 1498411 | 1498711 |
| Base 12 | 102a212 | 102a512 |
| Base 13 | 981813 | 981b13 |
| Base 14 | 79c614 | 79c914 |
| Base 15 | 63eb15 | 63ee15 |
| Base 16 | 529a16 | 529d16 |