Compare 23970 vs 23981
| Property | 23970 | 23981 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 31 × 51 × 171 × 471 | 239811 |
| Prime factorization | 2 × 3 × 5 × 17 × 47 | 23981 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 102, 141, 170, 235, 255, 282, 470, 510, 705, 799, 1410, 1598, 2397, 3995, 4794, 7990, 11985, 23970 | 1, 23981 |
| Number of properties | 0 | 10 |
| Additive primes | 1219th | |
| Centered square primes | 39th | |
| Chen primes | 1309th | |
| Cousin primes (2nd member) | 400th | |
| Isolated primes | 1864th | |
| Long primes | 1016th | |
| Primes | 2667th | |
| Pythagorean primes | 1326th | |
| Sophie germain primes | 381st | |
| Ulam primes | 197th | |
| Roman numberals | ||
| Base 2 | 1011101101000102 | 1011101101011012 |
| Base 3 | 10122122103 | 10122200123 |
| Base 4 | 113122024 | 113122314 |
| Base 5 | 12313405 | 12314115 |
| Base 6 | 3025506 | 3030056 |
| Base 7 | 1266127 | 1266267 |
| Base 8 | 566428 | 566558 |
| Base 9 | 357839 | 358059 |
| Base 10 | 2397010 | 2398110 |
| Base 11 | 1701111 | 1702111 |
| Base 12 | 11a5612 | 11a6512 |
| Base 13 | abab13 | abb913 |
| Base 14 | 8a4214 | 8a4d14 |
| Base 15 | 718015 | 718b15 |
| Base 16 | 5da216 | 5dad16 |