Compare 139918 vs 139921
Property | 139918 | 139921 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 699591 | 1399211 |
Prime factorization | 2 × 69959 | 139921 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 69959, 139918 | 1, 139921 |
Number of properties | 1 | 4 |
Centered square primes | 76th | |
Isolated primes | 9789th | |
Primes | 13002nd | |
Pythagorean primes | 6476th | |
Semiprimes | 32168th | |
Roman numberals | ||
Base 2 | 1000100010100011102 | 1000100010100100012 |
Base 3 | 210022210113 | 210022210213 |
Base 4 | 2020220324 | 2020221014 |
Base 5 | 134341335 | 134341415 |
Base 6 | 25554346 | 25554416 |
Base 7 | 11216327 | 11216357 |
Base 8 | 4212168 | 4212218 |
Base 9 | 2328349 | 2328379 |
Base 10 | 13991810 | 13992110 |
Base 11 | 9613911 | 9614111 |
Base 12 | 68b7a12 | 68b8112 |
Base 13 | 4b8bc13 | 4b8c213 |
Base 14 | 38dc214 | 38dc514 |
Base 15 | 2b6cd15 | 2b6d115 |
Base 16 | 2228e16 | 2229116 |