Compare 121931 vs 121942
| Property | 121931 | 121942 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1219311 | 21 × 191 × 32091 |
| Prime factorization | 121931 | 2 × 19 × 3209 |
| Divisors count | 2 | 8 |
| Divisors | 1, 121931 | 1, 2, 19, 38, 3209, 6418, 60971, 121942 |
| Number of properties | 10 | 0 |
| Additive primes | 4719th | |
| Chen primes | 4974th | |
| Emirps | 2256th | |
| Happy primes | 1796th | |
| Harmonic primes | 4336th | |
| Isolated primes | 8589th | |
| Long primes | 4294th | |
| Primes | 11468th | |
| Sexy primes (1st member) | 2867th | |
| Sophie germain primes | 1380th | |
| Roman numberals | ||
| Base 2 | 111011100010010112 | 111011100010101102 |
| Base 3 | 200120202223 | 200120211013 |
| Base 4 | 1313010234 | 1313011124 |
| Base 5 | 124002115 | 124002325 |
| Base 6 | 23402556 | 23403146 |
| Base 7 | 10153257 | 10153427 |
| Base 8 | 3561138 | 3561268 |
| Base 9 | 2052289 | 2052419 |
| Base 10 | 12193110 | 12194210 |
| Base 11 | 8367711 | 8368711 |
| Base 12 | 5a68b12 | 5a69a12 |
| Base 13 | 4366413 | 4367213 |
| Base 14 | 3261514 | 3262214 |
| Base 15 | 261db15 | 261e715 |
| Base 16 | 1dc4b16 | 1dc5616 |