Compare 39921 vs 39929
| Property | 39921 | 39929 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 71 × 19011 | 399291 |
| Prime factorization | 3 × 7 × 1901 | 39929 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 7, 21, 1901, 5703, 13307, 39921 | 1, 39929 |
| Number of properties | 0 | 6 |
| Chen primes | 1972nd | |
| Emirps | 977th | |
| Harmonic primes | 1564th | |
| Isolated primes | 3016th | |
| Primes | 4197th | |
| Pythagorean primes | 2082nd | |
| Roman numberals | ||
| Base 2 | 10011011111100012 | 10011011111110012 |
| Base 3 | 20002021203 | 20002022123 |
| Base 4 | 212333014 | 212333214 |
| Base 5 | 22341415 | 22342045 |
| Base 6 | 5044536 | 5045056 |
| Base 7 | 2242507 | 2242617 |
| Base 8 | 1157618 | 1157718 |
| Base 9 | 606769 | 606859 |
| Base 10 | 3992110 | 3992910 |
| Base 11 | 27aa211 | 27aaa11 |
| Base 12 | 1b12912 | 1b13512 |
| Base 13 | 1522b13 | 1523613 |
| Base 14 | 1079714 | 107a114 |
| Base 15 | bc6615 | bc6e15 |
| Base 16 | 9bf116 | 9bf916 |