Compare 4040 vs 4051
| Property | 4040 | 4051 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 51 × 1011 | 40511 |
| Prime factorization | 2 × 2 × 2 × 5 × 101 | 4051 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040 | 1, 4051 |
| Number of properties | 0 | 4 |
| Long primes | 221st | |
| Primes | 559th | |
| Sexy primes (1st member) | 207th | |
| Twin primes (2nd member) | 106th | |
| Roman numberals | MMMMXL | MMMMLI |
| Base 2 | 1111110010002 | 1111110100112 |
| Base 3 | 121121223 | 121200013 |
| Base 4 | 3330204 | 3331034 |
| Base 5 | 1121305 | 1122015 |
| Base 6 | 304126 | 304316 |
| Base 7 | 145317 | 145457 |
| Base 8 | 77108 | 77238 |
| Base 9 | 54789 | 55019 |
| Base 10 | 404010 | 405110 |
| Base 11 | 304311 | 305311 |
| Base 12 | 240812 | 241712 |
| Base 13 | 1aba13 | 1ac813 |
| Base 14 | 168814 | 169514 |
| Base 15 | 12e515 | 130115 |
| Base 16 | fc816 | fd316 |