Compare 9939 vs 9940
| Property | 9939 | 9940 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 33131 | 22 × 51 × 71 × 711 |
| Prime factorization | 3 × 3313 | 2 × 2 × 5 × 7 × 71 |
| Divisors count | 4 | 24 |
| Divisors | 1, 3, 3313, 9939 | 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940 |
| Number of properties | 1 | 0 |
| Semiprimes | 2604th | |
| Roman numberals | ||
| Base 2 | 100110110100112 | 100110110101002 |
| Base 3 | 1111220103 | 1111220113 |
| Base 4 | 21231034 | 21231104 |
| Base 5 | 3042245 | 3042305 |
| Base 6 | 1140036 | 1140046 |
| Base 7 | 406567 | 406607 |
| Base 8 | 233238 | 233248 |
| Base 9 | 145639 | 145649 |
| Base 10 | 993910 | 994010 |
| Base 11 | 751611 | 751711 |
| Base 12 | 590312 | 590412 |
| Base 13 | 46a713 | 46a813 |
| Base 14 | 389d14 | 38a014 |
| Base 15 | 2e2915 | 2e2a15 |
| Base 16 | 26d316 | 26d416 |