Compare 151389 vs 151391
| Property | 151389 | 151391 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 35 × 71 × 891 | 1513911 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 × 7 × 89 | 151391 |
| Divisors count | 24 | 2 |
| Divisors | 1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 243, 267, 567, 623, 801, 1701, 1869, 2403, 5607, 7209, 16821, 21627, 50463, 151389 | 1, 151391 |
| Number of properties | 0 | 5 |
| Chen primes | 5979th | |
| Isolated primes | 10534th | |
| Primes | 13967th | |
| Sexy primes (1st member) | 3420th | |
| Super primes | 1650th | |
| Roman numberals | ||
| Base 2 | 1001001111010111012 | 1001001111010111112 |
| Base 3 | 212002000003 | 212002000023 |
| Base 4 | 2103311314 | 2103311334 |
| Base 5 | 143210245 | 143210315 |
| Base 6 | 31245136 | 31245156 |
| Base 7 | 12002407 | 12002427 |
| Base 8 | 4475358 | 4475378 |
| Base 9 | 2506009 | 2506029 |
| Base 10 | 15138910 | 15139110 |
| Base 11 | a381711 | a381911 |
| Base 12 | 7373912 | 7373b12 |
| Base 13 | 53ba413 | 53ba613 |
| Base 14 | 3d25714 | 3d25914 |
| Base 15 | 2ecc915 | 2eccb15 |
| Base 16 | 24f5d16 | 24f5f16 |