Compare 20397 vs 20399
Property | 20397 | 20399 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 131 × 5231 | 203991 |
Prime factorization | 3 × 13 × 523 | 20399 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 13, 39, 523, 1569, 6799, 20397 | 1, 20399 |
Number of properties | 0 | 6 |
Additive primes | 1071st | |
Chen primes | 1133rd | |
Isolated primes | 1614th | |
Primes | 2305th | |
Sexy primes (2nd member) | 705th | |
Ulam primes | 169th | |
Roman numberals | ||
Base 2 | 1001111101011012 | 1001111101011112 |
Base 3 | 10002221103 | 10002221123 |
Base 4 | 103322314 | 103322334 |
Base 5 | 11230425 | 11230445 |
Base 6 | 2342336 | 2342356 |
Base 7 | 1133167 | 1133217 |
Base 8 | 476558 | 476578 |
Base 9 | 308739 | 308759 |
Base 10 | 2039710 | 2039910 |
Base 11 | 1436311 | 1436511 |
Base 12 | b97912 | b97b12 |
Base 13 | 939013 | 939213 |
Base 14 | 760d14 | 761114 |
Base 15 | 609c15 | 609e15 |
Base 16 | 4fad16 | 4faf16 |