Compare 21407 vs 21701
| Property | 21407 | 21701 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 214071 | 217011 |
| Prime factorization | 21407 | 21701 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21407 | 1, 21701 |
| Number of properties | 6 | 8 |
| Additive primes | 1129th | |
| Chen primes | 1180th | 1195th |
| Happy primes | 398th | |
| Harmonic primes | 895th | |
| Isolated primes | 1679th | 1696th |
| Long primes | 911th | 920th |
| Primes | 2404th | 2435th |
| Pythagorean primes | 1209th | |
| Sexy primes (2nd member) | 730th | |
| Sophie germain primes | 351st | |
| Roman numberals | ||
| Base 2 | 1010011100111112 | 1010100110001012 |
| Base 3 | 10021002123 | 10022022023 |
| Base 4 | 110321334 | 111030114 |
| Base 5 | 11411125 | 11433015 |
| Base 6 | 2430356 | 2442456 |
| Base 7 | 1162617 | 1201617 |
| Base 8 | 516378 | 523058 |
| Base 9 | 323259 | 326829 |
| Base 10 | 2140710 | 2170110 |
| Base 11 | 150a111 | 1533911 |
| Base 12 | 1047b12 | 1068512 |
| Base 13 | 998913 | 9b5413 |
| Base 14 | 7b3114 | 7ca114 |
| Base 15 | 652215 | 666b15 |
| Base 16 | 539f16 | 54c516 |