Compare 399138 vs 399139
| Property | 399138 | 399139 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 665231 | 131 × 307031 |
| Prime factorization | 2 × 3 × 66523 | 13 × 30703 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 66523, 133046, 199569, 399138 | 1, 13, 30703, 399139 |
| Number of properties | 0 | 1 |
| Semiprimes | 87373rd | |
| Roman numberals | ||
| Base 2 | 11000010111001000102 | 11000010111001000112 |
| Base 3 | 2020211112203 | 2020211112213 |
| Base 4 | 12011302024 | 12011302034 |
| Base 5 | 1002330235 | 1002330245 |
| Base 6 | 123155106 | 123155116 |
| Base 7 | 32514457 | 32514467 |
| Base 8 | 14134428 | 14134438 |
| Base 9 | 6674569 | 6674579 |
| Base 10 | 39913810 | 39913910 |
| Base 11 | 25297311 | 25297411 |
| Base 12 | 172b9612 | 172b9712 |
| Base 13 | 10c89c13 | 10c8a013 |
| Base 14 | a565c14 | a565d14 |
| Base 15 | 7d3e315 | 7d3e415 |
| Base 16 | 6172216 | 6172316 |