Compare 199926 vs 199931
| Property | 199926 | 199931 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 32 × 291 × 3831 | 1999311 |
| Prime factorization | 2 × 3 × 3 × 29 × 383 | 199931 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 383, 522, 766, 1149, 2298, 3447, 6894, 11107, 22214, 33321, 66642, 99963, 199926 | 1, 199931 |
| Number of properties | 0 | 6 |
| Chen primes | 7524th | |
| Emirps | 4276th | |
| Harmonic primes | 6757th | |
| Long primes | 6736th | |
| Primes | 17980th | |
| Twin primes (1st member) | 2160th | |
| Roman numberals | ||
| Base 2 | 1100001100111101102 | 1100001100111110112 |
| Base 3 | 1010110202003 | 1010110202123 |
| Base 4 | 3003033124 | 3003033234 |
| Base 5 | 223442015 | 223442115 |
| Base 6 | 41413306 | 41413356 |
| Base 7 | 14616067 | 14616147 |
| Base 8 | 6063668 | 6063738 |
| Base 9 | 3342209 | 3342259 |
| Base 10 | 19992610 | 19993110 |
| Base 11 | 12723111 | 12723611 |
| Base 12 | 9784612 | 9784b12 |
| Base 13 | 6cccc13 | 7000413 |
| Base 14 | 52c0614 | 52c0b14 |
| Base 15 | 3e38615 | 3e38b15 |
| Base 16 | 30cf616 | 30cfb16 |