Compare 21311 vs 21320
Property | 21311 | 21320 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 4 |
Total factors | 2 | 6 |
Prime factorization | 1011 × 2111 | 23 × 51 × 131 × 411 |
Prime factorization | 101 × 211 | 2 × 2 × 2 × 5 × 13 × 41 |
Divisors count | 4 | 32 |
Divisors | 1, 101, 211, 21311 | 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 21320 |
Number of properties | 1 | 0 |
Semiprimes | 5401st | |
Roman numberals | ||
Base 2 | 1010011001111112 | 1010011010010002 |
Base 3 | 10020200223 | 10020201223 |
Base 4 | 110303334 | 110310204 |
Base 5 | 11402215 | 11402405 |
Base 6 | 2423556 | 2424126 |
Base 7 | 1160637 | 1161057 |
Base 8 | 514778 | 515108 |
Base 9 | 322089 | 322189 |
Base 10 | 2131110 | 2132010 |
Base 11 | 1501411 | 1502211 |
Base 12 | 103bb12 | 1040812 |
Base 13 | 991413 | 992013 |
Base 14 | 7aa314 | 7aac14 |
Base 15 | 64ab15 | 64b515 |
Base 16 | 533f16 | 534816 |