Compare 21970 vs 21973
| Property | 21970 | 21973 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 21 × 51 × 133 | 71 × 431 × 731 |
| Prime factorization | 2 × 5 × 13 × 13 × 13 | 7 × 43 × 73 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 10985, 21970 | 1, 7, 43, 73, 301, 511, 3139, 21973 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101110100102 | 1010101110101012 |
| Base 3 | 10100102013 | 10100102113 |
| Base 4 | 111131024 | 111131114 |
| Base 5 | 12003405 | 12003435 |
| Base 6 | 2454146 | 2454216 |
| Base 7 | 1210247 | 1210307 |
| Base 8 | 527228 | 527258 |
| Base 9 | 331219 | 331249 |
| Base 10 | 2197010 | 2197310 |
| Base 11 | 1556311 | 1556611 |
| Base 12 | 1086a12 | 1087112 |
| Base 13 | a00013 | a00313 |
| Base 14 | 801414 | 801714 |
| Base 15 | 679a15 | 679d15 |
| Base 16 | 55d216 | 55d516 |