Compare 21839 vs 21846
Property | 21839 | 21846 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 218391 | 21 × 31 × 111 × 3311 |
Prime factorization | 21839 | 2 × 3 × 11 × 331 |
Divisors count | 2 | 16 |
Divisors | 1, 21839 | 1, 2, 3, 6, 11, 22, 33, 66, 331, 662, 993, 1986, 3641, 7282, 10923, 21846 |
Number of properties | 5 | 0 |
Additive primes | 1133rd | |
Chen primes | 1202nd | |
Harmonic primes | 902nd | |
Primes | 2449th | |
Twin primes (1st member) | 372nd | |
Roman numberals | ||
Base 2 | 1010101010011112 | 1010101010101102 |
Base 3 | 10022212123 | 10022220103 |
Base 4 | 111110334 | 111111124 |
Base 5 | 11443245 | 11443415 |
Base 6 | 2450356 | 2450506 |
Base 7 | 1204467 | 1204567 |
Base 8 | 525178 | 525268 |
Base 9 | 328559 | 328639 |
Base 10 | 2183910 | 2184610 |
Base 11 | 1545411 | 1546011 |
Base 12 | 1077b12 | 1078612 |
Base 13 | 9c2c13 | 9c3613 |
Base 14 | 7d5d14 | 7d6614 |
Base 15 | 670e15 | 671615 |
Base 16 | 554f16 | 555616 |