Compare 21661 vs 21839
Property | 21661 | 21839 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 216611 | 218391 |
Prime factorization | 21661 | 21839 |
Divisors count | 2 | 2 |
Divisors | 1, 21661 | 1, 21839 |
Number of properties | 4 | 5 |
Additive primes | 1133rd | |
Chen primes | 1202nd | |
Harmonic primes | 894th | 902nd |
Isolated primes | 1693rd | |
Primes | 2432nd | 2449th |
Pythagorean primes | 1207th | |
Twin primes (1st member) | 372nd | |
Roman numberals | ||
Base 2 | 1010100100111012 | 1010101010011112 |
Base 3 | 10022010213 | 10022212123 |
Base 4 | 111021314 | 111110334 |
Base 5 | 11431215 | 11443245 |
Base 6 | 2441416 | 2450356 |
Base 7 | 1201037 | 1204467 |
Base 8 | 522358 | 525178 |
Base 9 | 326379 | 328559 |
Base 10 | 2166110 | 2183910 |
Base 11 | 1530211 | 1545411 |
Base 12 | 1065112 | 1077b12 |
Base 13 | 9b2313 | 9c2c13 |
Base 14 | 7c7314 | 7d5d14 |
Base 15 | 664115 | 670e15 |
Base 16 | 549d16 | 554f16 |