Compare 121913 vs 121921
Property | 121913 | 121921 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 111 × 110831 | 1219211 |
Prime factorization | 11 × 11083 | 121921 |
Divisors count | 4 | 2 |
Divisors | 1, 11, 11083, 121913 | 1, 121921 |
Number of properties | 1 | 5 |
Emirps | 2255th | |
Isolated primes | 8588th | |
Primes | 11467th | |
Pythagorean primes | 5703rd | |
Semiprimes | 28258th | |
Super primes | 1382nd | |
Roman numberals | ||
Base 2 | 111011100001110012 | 111011100010000012 |
Base 3 | 200120200223 | 200120201213 |
Base 4 | 1313003214 | 1313010014 |
Base 5 | 124001235 | 124001415 |
Base 6 | 23402256 | 23402416 |
Base 7 | 10153017 | 10153127 |
Base 8 | 3560718 | 3561018 |
Base 9 | 2052089 | 2052179 |
Base 10 | 12191310 | 12192110 |
Base 11 | 8366011 | 8366811 |
Base 12 | 5a67512 | 5a68112 |
Base 13 | 4364c13 | 4365713 |
Base 14 | 3260114 | 3260914 |
Base 15 | 261c815 | 261d115 |
Base 16 | 1dc3916 | 1dc4116 |