Compare 243139 vs 243149
| Property | 243139 | 243149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 591 × 3171 | 2431491 |
| Prime factorization | 13 × 59 × 317 | 243149 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 59, 317, 767, 4121, 18703, 243139 | 1, 243149 |
| Number of properties | 0 | 6 |
| Additive primes | 8718th | |
| Chen primes | 8908th | |
| Harmonic primes | 8040th | |
| Isolated primes | 16428th | |
| Long primes | 8039th | |
| Primes | 21479th | |
| Roman numberals | ||
| Base 2 | 1110110101110000112 | 1110110101110011012 |
| Base 3 | 1101001120113 | 1101001121123 |
| Base 4 | 3231130034 | 3231130314 |
| Base 5 | 302400245 | 302400445 |
| Base 6 | 51133516 | 51134056 |
| Base 7 | 20316017 | 20316147 |
| Base 8 | 7327038 | 7327158 |
| Base 9 | 4104649 | 4104759 |
| Base 10 | 24313910 | 24314910 |
| Base 11 | 15674611 | 15675511 |
| Base 12 | b885712 | b886512 |
| Base 13 | 8689013 | 8689a13 |
| Base 14 | 6487114 | 6487b14 |
| Base 15 | 4c09415 | 4c09e15 |
| Base 16 | 3b5c316 | 3b5cd16 |