Compare 154940 vs 154943
Property | 154940 | 154943 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 22 × 51 × 611 × 1271 | 1549431 |
Prime factorization | 2 × 2 × 5 × 61 × 127 | 154943 |
Divisors count | 24 | 2 |
Divisors | 1, 2, 4, 5, 10, 20, 61, 122, 127, 244, 254, 305, 508, 610, 635, 1220, 1270, 2540, 7747, 15494, 30988, 38735, 77470, 154940 | 1, 154943 |
Number of properties | 0 | 6 |
Harmonic primes | 5347th | |
Isolated primes | 10761st | |
Long primes | 5320th | |
Primes | 14270th | |
Safe primes | 947th | |
Sexy primes (2nd member) | 3491st | |
Roman numberals | ||
Base 2 | 1001011101001111002 | 1001011101001111112 |
Base 3 | 212121121123 | 212121121223 |
Base 4 | 2113103304 | 2113103334 |
Base 5 | 144242305 | 144242335 |
Base 6 | 31531526 | 31531556 |
Base 7 | 12135027 | 12135057 |
Base 8 | 4564748 | 4564778 |
Base 9 | 2554759 | 2554789 |
Base 10 | 15494010 | 15494310 |
Base 11 | a645511 | a645811 |
Base 12 | 757b812 | 757bb12 |
Base 13 | 556a613 | 556a913 |
Base 14 | 4067214 | 4067514 |
Base 15 | 30d9515 | 30d9815 |
Base 16 | 25d3c16 | 25d3f16 |