Compare 21221 vs 21407
Property | 21221 | 21407 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 212211 | 214071 |
Prime factorization | 21221 | 21407 |
Divisors count | 2 | 2 |
Divisors | 1, 21221 | 1, 21407 |
Number of properties | 6 | 6 |
Chen primes | 1172nd | 1180th |
Happy primes | 398th | |
Isolated primes | 1665th | 1679th |
Long primes | 911th | |
Primes | 2386th | 2404th |
Pythagorean primes | 1184th | |
Sexy primes (1st member) | 723rd | |
Sexy primes (2nd member) | 730th | |
Sophie germain primes | 346th | |
Roman numberals | ||
Base 2 | 1010010111001012 | 1010011100111112 |
Base 3 | 10020022223 | 10021002123 |
Base 4 | 110232114 | 110321334 |
Base 5 | 11343415 | 11411125 |
Base 6 | 2421256 | 2430356 |
Base 7 | 1156047 | 1162617 |
Base 8 | 513458 | 516378 |
Base 9 | 320889 | 323259 |
Base 10 | 2122110 | 2140710 |
Base 11 | 14a4211 | 150a111 |
Base 12 | 1034512 | 1047b12 |
Base 13 | 987513 | 998913 |
Base 14 | 7a3b14 | 7b3114 |
Base 15 | 644b15 | 652215 |
Base 16 | 52e516 | 539f16 |