Compare 138897 vs 138907
| Property | 138897 | 138907 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 32 × 111 × 231 × 611 | 171 × 81711 |
| Prime factorization | 3 × 3 × 11 × 23 × 61 | 17 × 8171 |
| Divisors count | 24 | 4 |
| Divisors | 1, 3, 9, 11, 23, 33, 61, 69, 99, 183, 207, 253, 549, 671, 759, 1403, 2013, 2277, 4209, 6039, 12627, 15433, 46299, 138897 | 1, 17, 8171, 138907 |
| Number of properties | 0 | 1 |
| Semiprimes | 31947th | |
| Roman numberals | ||
| Base 2 | 1000011110100100012 | 1000011110100110112 |
| Base 3 | 210011121003 | 210011122013 |
| Base 4 | 2013221014 | 2013221234 |
| Base 5 | 134210425 | 134211125 |
| Base 6 | 25510136 | 25510316 |
| Base 7 | 11156437 | 11156567 |
| Base 8 | 4172218 | 4172338 |
| Base 9 | 2314709 | 2314819 |
| Base 10 | 13889710 | 13890710 |
| Base 11 | 953a011 | 953aa11 |
| Base 12 | 6846912 | 6847712 |
| Base 13 | 4b2b513 | 4b2c213 |
| Base 14 | 3889314 | 3889d14 |
| Base 15 | 2b24c15 | 2b25715 |
| Base 16 | 21e9116 | 21e9b16 |