Compare 21991 vs 22123
Property | 21991 | 22123 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 219911 | 221231 |
Prime factorization | 21991 | 22123 |
Divisors count | 2 | 2 |
Divisors | 1, 21991 | 1, 22123 |
Number of properties | 5 | 4 |
Chen primes | 1208th | |
Harmonic primes | 913th | |
Isolated primes | 1720th | 1731st |
Primes | 2463rd | 2480th |
Sexy primes (1st member) | 742nd | 747th |
Sexy prime triplets (1st member) | 202nd | |
Roman numberals | ||
Base 2 | 1010101111001112 | 1010110011010112 |
Base 3 | 10100111113 | 10101001013 |
Base 4 | 111132134 | 111212234 |
Base 5 | 12004315 | 12014435 |
Base 6 | 2454516 | 2502316 |
Base 7 | 1210547 | 1213337 |
Base 8 | 527478 | 531538 |
Base 9 | 331449 | 333119 |
Base 10 | 2199110 | 2212310 |
Base 11 | 1558211 | 1569211 |
Base 12 | 1088712 | 1097712 |
Base 13 | a01813 | a0ba13 |
Base 14 | 802b14 | 80c314 |
Base 15 | 67b115 | 684d15 |
Base 16 | 55e716 | 566b16 |