Compare 21399 vs 21400
| Property | 21399 | 21400 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 6 |
| Prime factorization | 31 × 71 × 10191 | 23 × 52 × 1071 |
| Prime factorization | 3 × 7 × 1019 | 2 × 2 × 2 × 5 × 5 × 107 |
| Divisors count | 8 | 24 |
| Divisors | 1, 3, 7, 21, 1019, 3057, 7133, 21399 | 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2675, 4280, 5350, 10700, 21400 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011100101112 | 1010011100110002 |
| Base 3 | 10021001203 | 10021001213 |
| Base 4 | 110321134 | 110321204 |
| Base 5 | 11410445 | 11411005 |
| Base 6 | 2430236 | 2430246 |
| Base 7 | 1162507 | 1162517 |
| Base 8 | 516278 | 516308 |
| Base 9 | 323169 | 323179 |
| Base 10 | 2139910 | 2140010 |
| Base 11 | 1509411 | 1509511 |
| Base 12 | 1047312 | 1047412 |
| Base 13 | 998113 | 998213 |
| Base 14 | 7b2714 | 7b2814 |
| Base 15 | 651915 | 651a15 |
| Base 16 | 539716 | 539816 |