Compare 21839 vs 21881
Property | 21839 | 21881 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 218391 | 218811 |
Prime factorization | 21839 | 21881 |
Divisors count | 2 | 2 |
Divisors | 1, 21839 | 1, 21881 |
Number of properties | 5 | 4 |
Additive primes | 1133rd | |
Chen primes | 1202nd | 1204th |
Harmonic primes | 902nd | |
Isolated primes | 1712th | |
Primes | 2449th | 2455th |
Pythagorean primes | 1217th | |
Twin primes (1st member) | 372nd | |
Roman numberals | ||
Base 2 | 1010101010011112 | 1010101011110012 |
Base 3 | 10022212123 | 10100001023 |
Base 4 | 111110334 | 111113214 |
Base 5 | 11443245 | 12000115 |
Base 6 | 2450356 | 2451456 |
Base 7 | 1204467 | 1205367 |
Base 8 | 525178 | 525718 |
Base 9 | 328559 | 330129 |
Base 10 | 2183910 | 2188110 |
Base 11 | 1545411 | 1549211 |
Base 12 | 1077b12 | 107b512 |
Base 13 | 9c2c13 | 9c6213 |
Base 14 | 7d5d14 | 7d8d14 |
Base 15 | 670e15 | 673b15 |
Base 16 | 554f16 | 557916 |