Compare 1021281 vs 1021289
| Property | 1021281 | 1021289 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 671 × 50811 | 10212891 |
| Prime factorization | 3 × 67 × 5081 | 1021289 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 67, 201, 5081, 15243, 340427, 1021281 | 1, 1021289 |
| Number of properties | 0 | 5 |
| Additive primes | 30837th | |
| Chen primes | 30536th | |
| Primes | 80073rd | |
| Sexy primes (2nd member) | 16692nd | |
| Twin primes (1st member) | 8335th | |
| Roman numberals | ||
| Base 2 | 111110010101011000012 | 111110010101011010012 |
| Base 3 | 12202122210203 | 12202122211123 |
| Base 4 | 33211112014 | 33211112214 |
| Base 5 | 2301401115 | 2301401245 |
| Base 6 | 335200536 | 335201056 |
| Base 7 | 114523327 | 114523437 |
| Base 8 | 37125418 | 37125518 |
| Base 9 | 18258369 | 18258459 |
| Base 10 | 102128110 | 102128910 |
| Base 11 | 63833811 | 63834511 |
| Base 12 | 41302912 | 41303512 |
| Base 13 | 299b1113 | 299b1913 |
| Base 14 | 1c828914 | 1c829314 |
| Base 15 | 15290615 | 15290e15 |
| Base 16 | f956116 | f956916 |