Compare 20663 vs 21179
| Property | 20663 | 21179 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 206631 | 211791 |
| Prime factorization | 20663 | 21179 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20663 | 1, 21179 |
| Number of properties | 7 | 7 |
| Additive primes | 1081st | |
| Chen primes | 1144th | 1170th |
| Harmonic primes | 850th | |
| Isolated primes | 1627th | 1662nd |
| Long primes | 886th | 905th |
| Primes | 2328th | 2381st |
| Safe primes | 197th | 199th |
| Sophie germain primes | 345th | |
| Super primes | 353rd | |
| Roman numberals | ||
| Base 2 | 1010000101101112 | 1010010101110112 |
| Base 3 | 10011000223 | 10020011023 |
| Base 4 | 110023134 | 110223234 |
| Base 5 | 11301235 | 11342045 |
| Base 6 | 2353556 | 2420156 |
| Base 7 | 1141467 | 1155147 |
| Base 8 | 502678 | 512738 |
| Base 9 | 313089 | 320429 |
| Base 10 | 2066310 | 2117910 |
| Base 11 | 1458511 | 14a0411 |
| Base 12 | bb5b12 | 1030b12 |
| Base 13 | 953613 | 984213 |
| Base 14 | 775d14 | 7a0b14 |
| Base 15 | 61c815 | 641e15 |
| Base 16 | 50b716 | 52bb16 |