Compare 4040 vs 4042
| Property | 4040 | 4042 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 23 × 51 × 1011 | 21 × 431 × 471 |
| Prime factorization | 2 × 2 × 2 × 5 × 101 | 2 × 43 × 47 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040 | 1, 2, 43, 47, 86, 94, 2021, 4042 |
| Number of properties | 0 | 0 |
| Roman numberals | MMMMXL | MMMMXLII |
| Base 2 | 1111110010002 | 1111110010102 |
| Base 3 | 121121223 | 121122013 |
| Base 4 | 3330204 | 3330224 |
| Base 5 | 1121305 | 1121325 |
| Base 6 | 304126 | 304146 |
| Base 7 | 145317 | 145337 |
| Base 8 | 77108 | 77128 |
| Base 9 | 54789 | 54819 |
| Base 10 | 404010 | 404210 |
| Base 11 | 304311 | 304511 |
| Base 12 | 240812 | 240a12 |
| Base 13 | 1aba13 | 1abc13 |
| Base 14 | 168814 | 168a14 |
| Base 15 | 12e515 | 12e715 |
| Base 16 | fc816 | fca16 |