Compare 229971 vs 229981
| Property | 229971 | 229981 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 71 × 471 × 2331 | 2299811 |
| Prime factorization | 3 × 7 × 47 × 233 | 229981 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 7, 21, 47, 141, 233, 329, 699, 987, 1631, 4893, 10951, 32853, 76657, 229971 | 1, 229981 |
| Number of properties | 0 | 5 |
| Additive primes | 8282nd | |
| Harmonic primes | 7690th | |
| Long primes | 7657th | |
| Primes | 20437th | |
| Twin primes (2nd member) | 2422nd | |
| Roman numberals | ||
| Base 2 | 1110000010010100112 | 1110000010010111012 |
| Base 3 | 1022001101103 | 1022001102113 |
| Base 4 | 3200211034 | 3200211314 |
| Base 5 | 243243415 | 243244115 |
| Base 6 | 45324036 | 45324216 |
| Base 7 | 16453207 | 16453337 |
| Base 8 | 7011238 | 7011358 |
| Base 9 | 3804139 | 3804249 |
| Base 10 | 22997110 | 22998110 |
| Base 11 | 14786511 | 14787411 |
| Base 12 | b110312 | b111112 |
| Base 13 | 808a113 | 808ab13 |
| Base 14 | 5db4714 | 5db5314 |
| Base 15 | 4821615 | 4822115 |
| Base 16 | 3825316 | 3825d16 |