Compare 401807 vs 401809
| Property | 401807 | 401809 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 611 × 9411 | 4018091 |
| Prime factorization | 7 × 61 × 941 | 401809 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 61, 427, 941, 6587, 57401, 401807 | 1, 401809 |
| Number of properties | 0 | 3 |
| Cousin primes (1st member) | 3822nd | |
| Isolated primes | 26358th | |
| Primes | 33985th | |
| Roman numberals | ||
| Base 2 | 11000100001100011112 | 11000100001100100012 |
| Base 3 | 2021020112023 | 2021020112113 |
| Base 4 | 12020120334 | 12020121014 |
| Base 5 | 1003242125 | 1003242145 |
| Base 6 | 123401156 | 123401216 |
| Base 7 | 32623107 | 32623127 |
| Base 8 | 14206178 | 14206218 |
| Base 9 | 6721529 | 6721549 |
| Base 10 | 40180710 | 40180910 |
| Base 11 | 25497a11 | 25498111 |
| Base 12 | 17463b12 | 17464112 |
| Base 13 | 110b7313 | 110b7513 |
| Base 14 | a660714 | a660914 |
| Base 15 | 7e0c215 | 7e0c415 |
| Base 16 | 6218f16 | 6219116 |