Compare 21407 vs 22291
| Property | 21407 | 22291 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 214071 | 222911 |
| Prime factorization | 21407 | 22291 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21407 | 1, 22291 |
| Number of properties | 6 | 4 |
| Chen primes | 1180th | |
| Happy primes | 398th | 410th |
| Isolated primes | 1679th | 1743rd |
| Long primes | 911th | 943rd |
| Primes | 2404th | 2498th |
| Sexy primes (2nd member) | 730th | |
| Roman numberals | ||
| Base 2 | 1010011100111112 | 1010111000100112 |
| Base 3 | 10021002123 | 10101201213 |
| Base 4 | 110321334 | 111301034 |
| Base 5 | 11411125 | 12031315 |
| Base 6 | 2430356 | 2511116 |
| Base 7 | 1162617 | 1216637 |
| Base 8 | 516378 | 534238 |
| Base 9 | 323259 | 335179 |
| Base 10 | 2140710 | 2229110 |
| Base 11 | 150a111 | 1582511 |
| Base 12 | 1047b12 | 10a9712 |
| Base 13 | 998913 | a1b913 |
| Base 14 | 7b3114 | 81a314 |
| Base 15 | 652215 | 691115 |
| Base 16 | 539f16 | 571316 |