Compare 21943 vs 21952
| Property | 21943 | 21952 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 9 |
| Prime factorization | 219431 | 26 × 73 |
| Prime factorization | 21943 | 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 |
| Divisors count | 2 | 28 |
| Divisors | 1, 21943 | 1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 10976, 21952 |
| Number of properties | 4 | 0 |
| Additive primes | 1138th | |
| Isolated primes | 1717th | |
| Primes | 2460th | |
| Sexy primes (2nd member) | 741st | |
| Roman numberals | ||
| Base 2 | 1010101101101112 | 1010101110000002 |
| Base 3 | 10100022013 | 10100100013 |
| Base 4 | 111123134 | 111130004 |
| Base 5 | 12002335 | 12003025 |
| Base 6 | 2453316 | 2453446 |
| Base 7 | 1206557 | 1210007 |
| Base 8 | 526678 | 527008 |
| Base 9 | 330819 | 331019 |
| Base 10 | 2194310 | 2195210 |
| Base 11 | 1553911 | 1554711 |
| Base 12 | 1084712 | 1085412 |
| Base 13 | 9cac13 | 9cb813 |
| Base 14 | 7dd514 | 800014 |
| Base 15 | 677d15 | 678715 |
| Base 16 | 55b716 | 55c016 |