Compare 53986 vs 53987
Property | 53986 | 53987 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 269931 | 539871 |
Prime factorization | 2 × 26993 | 53987 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 26993, 53986 | 1, 53987 |
Number of properties | 1 | 6 |
Chen primes | 2555th | |
Harmonic primes | 2060th | |
Isolated primes | 4006th | |
Primes | 5499th | |
Safe primes | 412th | |
Semiprimes | 13026th | |
Sexy primes (1st member) | 1497th | |
Roman numberals | ||
Base 2 | 11010010111000102 | 11010010111000112 |
Base 3 | 22020011113 | 22020011123 |
Base 4 | 310232024 | 310232034 |
Base 5 | 32114215 | 32114225 |
Base 6 | 10535346 | 10535356 |
Base 7 | 3132527 | 3132537 |
Base 8 | 1513428 | 1513438 |
Base 9 | 820449 | 820459 |
Base 10 | 5398610 | 5398710 |
Base 11 | 3761911 | 3761a11 |
Base 12 | 272aa12 | 272ab12 |
Base 13 | 1b75a13 | 1b75b13 |
Base 14 | 1596214 | 1596314 |
Base 15 | 10ee115 | 10ee215 |
Base 16 | d2e216 | d2e316 |