Compare 161379 vs 161387
| Property | 161379 | 161387 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 33 × 431 × 1391 | 1613871 |
| Prime factorization | 3 × 3 × 3 × 43 × 139 | 161387 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 9, 27, 43, 129, 139, 387, 417, 1161, 1251, 3753, 5977, 17931, 53793, 161379 | 1, 161387 |
| Number of properties | 0 | 4 |
| Chen primes | 6309th | |
| Harmonic primes | 5548th | |
| Isolated primes | 11175th | |
| Primes | 14800th | |
| Roman numberals | ||
| Base 2 | 1001110110011000112 | 1001110110011010112 |
| Base 3 | 220121010003 | 220121010223 |
| Base 4 | 2131212034 | 2131212234 |
| Base 5 | 201310045 | 201310225 |
| Base 6 | 32430436 | 32430556 |
| Base 7 | 12413317 | 12413427 |
| Base 8 | 4731438 | 4731538 |
| Base 9 | 2653309 | 2653389 |
| Base 10 | 16137910 | 16138710 |
| Base 11 | 10027911 | 10028611 |
| Base 12 | 7948312 | 7948b12 |
| Base 13 | 585ba13 | 585c513 |
| Base 14 | 42b5114 | 42b5914 |
| Base 15 | 32c3915 | 32c4215 |
| Base 16 | 2766316 | 2766b16 |