Compare 261439 vs 261442
| Property | 261439 | 261442 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2614391 | 21 × 371 × 35331 |
| Prime factorization | 261439 | 2 × 37 × 3533 |
| Divisors count | 2 | 8 |
| Divisors | 1, 261439 | 1, 2, 37, 74, 3533, 7066, 130721, 261442 |
| Number of properties | 5 | 0 |
| Harmonic primes | 8549th | |
| Isolated primes | 17598th | |
| Primes | 22947th | |
| Sexy primes (2nd member) | 5341st | |
| Sexy prime triplets (3rd member) | 1048th | |
| Roman numberals | ||
| Base 2 | 1111111101001111112 | 1111111101010000102 |
| Base 3 | 1110211212213 | 1110211220013 |
| Base 4 | 3333103334 | 3333110024 |
| Base 5 | 313312245 | 313312325 |
| Base 6 | 53342116 | 53342146 |
| Base 7 | 21361337 | 21361367 |
| Base 8 | 7764778 | 7765028 |
| Base 9 | 4375579 | 4375619 |
| Base 10 | 26143910 | 26144210 |
| Base 11 | 16947211 | 16947511 |
| Base 12 | 10736712 | 10736a12 |
| Base 13 | 91cc913 | 91ccc13 |
| Base 14 | 6b3c314 | 6b3c614 |
| Base 15 | 526e415 | 526e715 |
| Base 16 | 3fd3f16 | 3fd4216 |