Compare 138238 vs 138239
Property | 138238 | 138239 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 691191 | 1382391 |
Prime factorization | 2 × 69119 | 138239 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 69119, 138238 | 1, 138239 |
Number of properties | 1 | 5 |
Chen primes | 5543rd | |
Harmonic primes | 4828th | |
Primes | 12861st | |
Safe primes | 871st | |
Semiprimes | 31801st | |
Twin primes (1st member) | 1595th | |
Roman numberals | ||
Base 2 | 1000011011111111102 | 1000011011111111112 |
Base 3 | 210001212213 | 210001212223 |
Base 4 | 2012333324 | 2012333334 |
Base 5 | 134104235 | 134104245 |
Base 6 | 25435546 | 25435556 |
Base 7 | 11140127 | 11140137 |
Base 8 | 4157768 | 4157778 |
Base 9 | 2305579 | 2305589 |
Base 10 | 13823810 | 13823910 |
Base 11 | 9495111 | 9495211 |
Base 12 | 67bba12 | 67bbb12 |
Base 13 | 4abc913 | 4abca13 |
Base 14 | 3854214 | 3854314 |
Base 15 | 2ae5d15 | 2ae5e15 |
Base 16 | 21bfe16 | 21bff16 |