Compare 20387 vs 20393
| Property | 20387 | 20393 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 191 × 291 × 371 | 203931 |
| Prime factorization | 19 × 29 × 37 | 20393 |
| Divisors count | 8 | 2 |
| Divisors | 1, 19, 29, 37, 551, 703, 1073, 20387 | 1, 20393 |
| Number of properties | 0 | 11 |
| Additive primes | 1070th | |
| Chen primes | 1132nd | |
| Cousin primes (2nd member) | 351st | |
| Happy primes | 383rd | |
| Harmonic primes | 839th | |
| Isolated primes | 1613th | |
| Long primes | 879th | |
| Primes | 2304th | |
| Pythagorean primes | 1149th | |
| Sexy primes (1st member) | 705th | |
| Sophie germain primes | 330th | |
| Roman numberals | ||
| Base 2 | 1001111101000112 | 1001111101010012 |
| Base 3 | 10002220023 | 10002220223 |
| Base 4 | 103322034 | 103322214 |
| Base 5 | 11230225 | 11230335 |
| Base 6 | 2342156 | 2342256 |
| Base 7 | 1133037 | 1133127 |
| Base 8 | 476438 | 476518 |
| Base 9 | 308629 | 308689 |
| Base 10 | 2038710 | 2039310 |
| Base 11 | 1435411 | 1435a11 |
| Base 12 | b96b12 | b97512 |
| Base 13 | 938313 | 938913 |
| Base 14 | 760314 | 760914 |
| Base 15 | 609215 | 609815 |
| Base 16 | 4fa316 | 4fa916 |