Compare 1028981 vs 1028987
| Property | 1028981 | 1028987 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 10289811 | 2711 × 37971 |
| Prime factorization | 1028981 | 271 × 3797 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1028981 | 1, 271, 3797, 1028987 |
| Number of properties | 3 | 1 |
| Additive primes | 31072nd | |
| Isolated primes | 63847th | |
| Primes | 80626th | |
| Semiprimes | 215783rd | |
| Roman numberals | ||
| Base 2 | 111110110011011101012 | 111110110011011110112 |
| Base 3 | 12210211111023 | 12210211111223 |
| Base 4 | 33230313114 | 33230313234 |
| Base 5 | 2304114115 | 2304114225 |
| Base 6 | 340154456 | 340154556 |
| Base 7 | 115136427 | 115136517 |
| Base 8 | 37315658 | 37315738 |
| Base 9 | 18374429 | 18374489 |
| Base 10 | 102898110 | 102898710 |
| Base 11 | 6430a811 | 64310311 |
| Base 12 | 41758512 | 41758b12 |
| Base 13 | 2a048513 | 2a048b13 |
| Base 14 | 1cadc914 | 1cadd114 |
| Base 15 | 154d3b15 | 154d4215 |
| Base 16 | fb37516 | fb37b16 |