Compare 19937 vs 20021
Property | 19937 | 20021 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 199371 | 200211 |
Prime factorization | 19937 | 20021 |
Divisors count | 2 | 2 |
Divisors | 1, 19937 | 1, 20021 |
Number of properties | 6 | 6 |
Additive primes | 1047th | 1051st |
Chen primes | 1108th | 1113th |
Harmonic primes | 822nd | |
Isolated primes | 1575th | |
Primes | 2254th | 2264th |
Pythagorean primes | 1120th | 1126th |
Twin primes (1st member) | 343rd | |
Ulam primes | 164th | |
Roman numberals | ||
Base 2 | 1001101111000012 | 1001110001101012 |
Base 3 | 10001001023 | 10001101123 |
Base 4 | 103132014 | 103203114 |
Base 5 | 11142225 | 11200415 |
Base 6 | 2321456 | 2324056 |
Base 7 | 1120617 | 1122417 |
Base 8 | 467418 | 470658 |
Base 9 | 303129 | 304159 |
Base 10 | 1993710 | 2002110 |
Base 11 | 13a8511 | 1405111 |
Base 12 | b65512 | b70512 |
Base 13 | 90c813 | 916113 |
Base 14 | 73a114 | 742114 |
Base 15 | 5d9215 | 5deb15 |
Base 16 | 4de116 | 4e3516 |