Compare 138621 vs 138629
| Property | 138621 | 138629 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 31 × 72 × 231 × 411 | 1386291 |
| Prime factorization | 3 × 7 × 7 × 23 × 41 | 138629 |
| Divisors count | 24 | 2 |
| Divisors | 1, 3, 7, 21, 23, 41, 49, 69, 123, 147, 161, 287, 483, 861, 943, 1127, 2009, 2829, 3381, 6027, 6601, 19803, 46207, 138621 | 1, 138629 |
| Number of properties | 0 | 7 |
| Additive primes | 5320th | |
| Chen primes | 5558th | |
| Isolated primes | 9701st | |
| Long primes | 4822nd | |
| Primes | 12898th | |
| Pythagorean primes | 6421st | |
| Sophie germain primes | 1537th | |
| Roman numberals | ||
| Base 2 | 1000011101011111012 | 1000011101100001012 |
| Base 3 | 210010110103 | 210010111023 |
| Base 4 | 2013113314 | 2013120114 |
| Base 5 | 134134415 | 134140045 |
| Base 6 | 25454336 | 25454456 |
| Base 7 | 11151007 | 11151117 |
| Base 8 | 4165758 | 4166058 |
| Base 9 | 2311339 | 2311429 |
| Base 10 | 13862110 | 13862910 |
| Base 11 | 9516a11 | 9517711 |
| Base 12 | 6827912 | 6828512 |
| Base 13 | 4b13213 | 4b13a13 |
| Base 14 | 3873714 | 3874114 |
| Base 15 | 2b11615 | 2b11e15 |
| Base 16 | 21d7d16 | 21d8516 |