Compare 21988 vs 21998
Property | 21988 | 21998 |
---|---|---|
Type | composite number | composite number |
Unique factors | 3 | 3 |
Total factors | 4 | 3 |
Prime factorization | 22 × 231 × 2391 | 21 × 171 × 6471 |
Prime factorization | 2 × 2 × 23 × 239 | 2 × 17 × 647 |
Divisors count | 12 | 8 |
Divisors | 1, 2, 4, 23, 46, 92, 239, 478, 956, 5497, 10994, 21988 | 1, 2, 17, 34, 647, 1294, 10999, 21998 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 1010101111001002 | 1010101111011102 |
Base 3 | 10100111013 | 10100112023 |
Base 4 | 111132104 | 111132324 |
Base 5 | 12004235 | 12004435 |
Base 6 | 2454446 | 2455026 |
Base 7 | 1210517 | 1210647 |
Base 8 | 527448 | 527568 |
Base 9 | 331419 | 331529 |
Base 10 | 2198810 | 2199810 |
Base 11 | 1557a11 | 1558911 |
Base 12 | 1088412 | 1089212 |
Base 13 | a01513 | a02213 |
Base 14 | 802814 | 803414 |
Base 15 | 67ad15 | 67b815 |
Base 16 | 55e416 | 55ee16 |