Compare 197913 vs 197921
| Property | 197913 | 197921 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 371 × 17831 | 1979211 |
| Prime factorization | 3 × 37 × 1783 | 197921 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 37, 111, 1783, 5349, 65971, 197913 | 1, 197921 |
| Number of properties | 0 | 6 |
| Additive primes | 7162nd | |
| Isolated primes | 13534th | |
| Primes | 17813th | |
| Pythagorean primes | 8882nd | |
| Sexy primes (1st member) | 4264th | |
| Sexy prime triplets (1st member) | 860th | |
| Roman numberals | ||
| Base 2 | 1100000101000110012 | 1100000101001000012 |
| Base 3 | 1010011110103 | 1010011111023 |
| Base 4 | 3001101214 | 3001102014 |
| Base 5 | 223131235 | 223131415 |
| Base 6 | 41241336 | 41241456 |
| Base 7 | 14530027 | 14530137 |
| Base 8 | 6024318 | 6024418 |
| Base 9 | 3314339 | 3314429 |
| Base 10 | 19791310 | 19792110 |
| Base 11 | 12577111 | 12577911 |
| Base 12 | 9664912 | 9665512 |
| Base 13 | 6c11113 | 6c11913 |
| Base 14 | 521a914 | 521b314 |
| Base 15 | 3d99315 | 3d99b15 |
| Base 16 | 3051916 | 3052116 |