Compare 1543 vs 1554
Property | 1543 | 1554 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 15431 | 21 × 31 × 71 × 371 |
Prime factorization | 1543 | 2 × 3 × 7 × 37 |
Divisors count | 2 | 16 |
Divisors | 1, 1543 | 1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554 |
Number of properties | 7 | 0 |
Additive primes | 132nd | |
Good primes | 55th | |
Isolated primes | 144th | |
Long primes | 92nd | |
Lucky primes | 58th | |
Primes | 243rd | |
Sexy primes (1st member) | 106th | |
Roman numberals | MDXLIII | MDLIV |
Base 2 | 110000001112 | 110000100102 |
Base 3 | 20100113 | 20101203 |
Base 4 | 1200134 | 1201024 |
Base 5 | 221335 | 222045 |
Base 6 | 110516 | 111106 |
Base 7 | 43337 | 43507 |
Base 8 | 30078 | 30228 |
Base 9 | 21049 | 21169 |
Base 10 | 154310 | 155410 |
Base 11 | 118311 | 119311 |
Base 12 | a8712 | a9612 |
Base 13 | 91913 | 92713 |
Base 14 | 7c314 | 7d014 |
Base 15 | 6cd15 | 6d915 |
Base 16 | 60716 | 61216 |