Compare 990397 vs 990400
| Property | 990397 | 990400 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 9 |
| Prime factorization | 9903971 | 26 × 52 × 6191 |
| Prime factorization | 990397 | 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 619 |
| Divisors count | 2 | 42 |
| Divisors | 1, 990397 | 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 619, 800, 1238, 1600, 2476, 3095, 4952, 6190, 9904, 12380, 15475, 19808, 24760, 30950, 39616, 49520, 61900, 99040, 123800, 198080, 247600, 495200, 990400 |
| Number of properties | 5 | 0 |
| Additive primes | 29861st | |
| Chen primes | 29715th | |
| Emirps | 10961st | |
| Isolated primes | 61599th | |
| Primes | 77810th | |
| Roman numberals | ||
| Base 2 | 111100011100101111012 | 111100011100110000002 |
| Base 3 | 12120221201013 | 12120221201113 |
| Base 4 | 33013023314 | 33013030004 |
| Base 5 | 2231430425 | 2231431005 |
| Base 6 | 331211016 | 331211046 |
| Base 7 | 112633127 | 112633157 |
| Base 8 | 36162758 | 36163008 |
| Base 9 | 17685119 | 17685149 |
| Base 10 | 99039710 | 99040010 |
| Base 11 | 61711111 | 61711411 |
| Base 12 | 3b919112 | 3b919412 |
| Base 13 | 288a4513 | 288a4813 |
| Base 14 | 1bad0914 | 1bad0c14 |
| Base 15 | 1486b715 | 1486ba15 |
| Base 16 | f1cbd16 | f1cc016 |