Compare 681400 vs 681407
| Property | 681400 | 681407 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 23 × 52 × 34071 | 6814071 |
| Prime factorization | 2 × 2 × 2 × 5 × 5 × 3407 | 681407 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 3407, 6814, 13628, 17035, 27256, 34070, 68140, 85175, 136280, 170350, 340700, 681400 | 1, 681407 |
| Number of properties | 0 | 5 |
| Chen primes | 21544th | |
| Cousin primes (2nd member) | 5948th | |
| Primes | 55170th | |
| Prime triplets (2nd member) | 2166th | |
| Twin primes (1st member) | 5946th | |
| Roman numberals | ||
| Base 2 | 101001100101101110002 | 101001100101101111112 |
| Base 3 | 10211212010013 | 10211212010223 |
| Base 4 | 22121123204 | 22121123334 |
| Base 5 | 1333011005 | 1333011125 |
| Base 6 | 223343446 | 223343556 |
| Base 7 | 55354067 | 55354167 |
| Base 8 | 24626708 | 24626778 |
| Base 9 | 12476319 | 12476389 |
| Base 10 | 68140010 | 68140710 |
| Base 11 | 425a4511 | 425a5111 |
| Base 12 | 28a3b412 | 28a3bb12 |
| Base 13 | 1ab1c513 | 1ab1cc13 |
| Base 14 | 13a47614 | 13a47d14 |
| Base 15 | d6d6a15 | d6d7215 |
| Base 16 | a65b816 | a65bf16 |