Compare 19912 vs 19920
| Property | 19912 | 19920 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 5 | 7 |
| Prime factorization | 23 × 191 × 1311 | 24 × 31 × 51 × 831 |
| Prime factorization | 2 × 2 × 2 × 19 × 131 | 2 × 2 × 2 × 2 × 3 × 5 × 83 |
| Divisors count | 16 | 40 |
| Divisors | 1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 9956, 19912 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001101110010002 | 1001101110100002 |
| Base 3 | 10000221113 | 10000222103 |
| Base 4 | 103130204 | 103131004 |
| Base 5 | 11141225 | 11141405 |
| Base 6 | 2321046 | 2321206 |
| Base 7 | 1120247 | 1120357 |
| Base 8 | 467108 | 467208 |
| Base 9 | 302749 | 302839 |
| Base 10 | 1991210 | 1992010 |
| Base 11 | 13a6211 | 13a6a11 |
| Base 12 | b63412 | b64012 |
| Base 13 | 90a913 | 90b413 |
| Base 14 | 738414 | 738c14 |
| Base 15 | 5d7715 | 5d8015 |
| Base 16 | 4dc816 | 4dd016 |