Compare 137983 vs 137986
Property | 137983 | 137986 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 1379831 | 21 × 689931 |
Prime factorization | 137983 | 2 × 68993 |
Divisors count | 2 | 4 |
Divisors | 1, 137983 | 1, 2, 68993, 137986 |
Number of properties | 4 | 1 |
Additive primes | 5299th | |
Isolated primes | 9656th | |
Lucky primes | 1680th | |
Primes | 12839th | |
Semiprimes | 31748th | |
Roman numberals | ||
Base 2 | 1000011010111111112 | 1000011011000000102 |
Base 3 | 210000211113 | 210000211213 |
Base 4 | 2012233334 | 2012300024 |
Base 5 | 134034135 | 134034215 |
Base 6 | 25424516 | 25424546 |
Base 7 | 11131667 | 11132027 |
Base 8 | 4153778 | 4154028 |
Base 9 | 2302449 | 2302479 |
Base 10 | 13798310 | 13798610 |
Base 11 | 9473a11 | 9474211 |
Base 12 | 67a2712 | 67a2a12 |
Base 13 | 4aa6113 | 4aa6413 |
Base 14 | 383dd14 | 3840214 |
Base 15 | 2ad3d15 | 2ad4115 |
Base 16 | 21aff16 | 21b0216 |