Compare 211991 vs 212002
| Property | 211991 | 212002 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 3 | 4 |
| Prime factorization | 131 × 231 × 7091 | 21 × 71 × 191 × 7971 |
| Prime factorization | 13 × 23 × 709 | 2 × 7 × 19 × 797 |
| Divisors count | 8 | 16 |
| Divisors | 1, 13, 23, 299, 709, 9217, 16307, 211991 | 1, 2, 7, 14, 19, 38, 133, 266, 797, 1594, 5579, 11158, 15143, 30286, 106001, 212002 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1100111100000101112 | 1100111100001000102 |
| Base 3 | 1012022101123 | 1012022102213 |
| Base 4 | 3033001134 | 3033002024 |
| Base 5 | 232404315 | 232410025 |
| Base 6 | 43132356 | 43132546 |
| Base 7 | 15420237 | 15420407 |
| Base 8 | 6360278 | 6360428 |
| Base 9 | 3527159 | 3527279 |
| Base 10 | 21199110 | 21200210 |
| Base 11 | 1352aa11 | 13530a11 |
| Base 12 | a281b12 | a282a12 |
| Base 13 | 7565013 | 7565b13 |
| Base 14 | 5738314 | 5739014 |
| Base 15 | 42c2b15 | 42c3715 |
| Base 16 | 33c1716 | 33c2216 |