Compare 139451 vs 139457
| Property | 139451 | 139457 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 171 × 6311 | 1394571 |
| Prime factorization | 13 × 17 × 631 | 139457 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 17, 221, 631, 8203, 10727, 139451 | 1, 139457 |
| Number of properties | 0 | 8 |
| Additive primes | 5352nd | |
| Chen primes | 5586th | |
| Emirps | 2690th | |
| Harmonic primes | 4869th | |
| Long primes | 4845th | |
| Primes | 12963rd | |
| Pythagorean primes | 6457th | |
| Twin primes (1st member) | 1605th | |
| Roman numberals | ||
| Base 2 | 1000100000101110112 | 1000100000110000012 |
| Base 3 | 210020212123 | 210020220023 |
| Base 4 | 2020023234 | 2020030014 |
| Base 5 | 134303015 | 134303125 |
| Base 6 | 25533356 | 25533456 |
| Base 7 | 11203647 | 11204037 |
| Base 8 | 4202738 | 4203018 |
| Base 9 | 2322559 | 2322629 |
| Base 10 | 13945110 | 13945710 |
| Base 11 | 9585411 | 9585a11 |
| Base 12 | 6884b12 | 6885512 |
| Base 13 | 4b62013 | 4b62613 |
| Base 14 | 38b6b14 | 38b7314 |
| Base 15 | 2b4bb15 | 2b4c215 |
| Base 16 | 220bb16 | 220c116 |