Compare 145118 vs 145121
| Property | 145118 | 145121 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 725591 | 1451211 |
| Prime factorization | 2 × 72559 | 145121 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 72559, 145118 | 1, 145121 |
| Number of properties | 1 | 5 |
| Harmonic primes | 5043rd | |
| Isolated primes | 10132nd | |
| Primes | 13433rd | |
| Pythagorean primes | 6695th | |
| Semiprimes | 33329th | |
| Sophie germain primes | 1596th | |
| Roman numberals | ||
| Base 2 | 1000110110110111102 | 1000110110111000012 |
| Base 3 | 211010012023 | 211010012123 |
| Base 4 | 2031231324 | 2031232014 |
| Base 5 | 141204335 | 141204415 |
| Base 6 | 30355026 | 30355056 |
| Base 7 | 11430417 | 11430447 |
| Base 8 | 4333368 | 4333418 |
| Base 9 | 2410529 | 2410559 |
| Base 10 | 14511810 | 14512110 |
| Base 11 | 9a03611 | 9a03911 |
| Base 12 | 6bb9212 | 6bb9512 |
| Base 13 | 5108c13 | 5109213 |
| Base 14 | 3ac5814 | 3ac5b14 |
| Base 15 | 2cee815 | 2ceeb15 |
| Base 16 | 236de16 | 236e116 |