Compare 209808 vs 209813
| Property | 209808 | 209813 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 24 × 32 × 311 × 471 | 2098131 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 3 × 31 × 47 | 209813 |
| Divisors count | 60 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 47, 48, 62, 72, 93, 94, 124, 141, 144, 186, 188, 248, 279, 282, 372, 376, 423, 496, 558, 564, 744, 752, 846, 1116, 1128, 1457, 1488, 1692, 2232, 2256, 2914, 3384, 4371, 4464, 5828, 6768, 8742, 11656, 13113, 17484, 23312, 26226, 34968, 52452, 69936, 104904, 209808 | 1, 209813 |
| Number of properties | 0 | 7 |
| Additive primes | 7576th | |
| Cousin primes (2nd member) | 2223rd | |
| Harmonic primes | 7036th | |
| Isolated primes | 14289th | |
| Primes | 18790th | |
| Pythagorean primes | 9384th | |
| Sexy primes (1st member) | 4462nd | |
| Roman numberals | ||
| Base 2 | 1100110011100100002 | 1100110011100101012 |
| Base 3 | 1011222102003 | 1011222102123 |
| Base 4 | 3030321004 | 3030321114 |
| Base 5 | 232032135 | 232032235 |
| Base 6 | 42552006 | 42552056 |
| Base 7 | 15324547 | 15324627 |
| Base 8 | 6316208 | 6316258 |
| Base 9 | 3487209 | 3487259 |
| Base 10 | 20980810 | 20981310 |
| Base 11 | 1336a511 | 1336aa11 |
| Base 12 | a150012 | a150512 |
| Base 13 | 7466113 | 7466613 |
| Base 14 | 5666414 | 5666914 |
| Base 15 | 4227315 | 4227815 |
| Base 16 | 3339016 | 3339516 |