Compare 21283 vs 21419
| Property | 21283 | 21419 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 212831 | 214191 |
| Prime factorization | 21283 | 21419 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21283 | 1, 21419 |
| Number of properties | 5 | 9 |
| Additive primes | 1114th | |
| Chen primes | 1181st | |
| Happy primes | 395th | 399th |
| Harmonic primes | 882nd | |
| Isolated primes | 1670th | 1680th |
| Left-truncatable primes | 170th | |
| Long primes | 912th | |
| Primes | 2391st | 2405th |
| Safe primes | 202nd | |
| Sexy primes (2nd member) | 724th | |
| Sophie germain primes | 349th | |
| Roman numberals | ||
| Base 2 | 1010011001000112 | 1010011101010112 |
| Base 3 | 10020120213 | 10021010223 |
| Base 4 | 110302034 | 110322234 |
| Base 5 | 11401135 | 11411345 |
| Base 6 | 2423116 | 2430556 |
| Base 7 | 1160237 | 1163067 |
| Base 8 | 514438 | 516538 |
| Base 9 | 321679 | 323389 |
| Base 10 | 2128310 | 2141910 |
| Base 11 | 14a9911 | 1510211 |
| Base 12 | 1039712 | 1048b12 |
| Base 13 | 98c213 | 999813 |
| Base 14 | 7a8314 | 7b3d14 |
| Base 15 | 648d15 | 652e15 |
| Base 16 | 532316 | 53ab16 |