Compare 19840 vs 19843
| Property | 19840 | 19843 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 9 | 1 |
| Prime factorization | 27 × 51 × 311 | 198431 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 | 19843 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840 | 1, 19843 |
| Number of properties | 0 | 2 |
| Primes | 2245th | |
| Twin primes (2nd member) | 339th | |
| Roman numberals | ||
| Base 2 | 1001101100000002 | 1001101100000112 |
| Base 3 | 10000122113 | 10000122213 |
| Base 4 | 103120004 | 103120034 |
| Base 5 | 11133305 | 11133335 |
| Base 6 | 2315046 | 2315116 |
| Base 7 | 1115627 | 1115657 |
| Base 8 | 466008 | 466038 |
| Base 9 | 301849 | 301879 |
| Base 10 | 1984010 | 1984310 |
| Base 11 | 139a711 | 139aa11 |
| Base 12 | b59412 | b59712 |
| Base 13 | 905213 | 905513 |
| Base 14 | 733214 | 733514 |
| Base 15 | 5d2a15 | 5d2d15 |
| Base 16 | 4d8016 | 4d8316 |