Compare 137983 vs 137987
Property | 137983 | 137987 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 1379831 | 431 × 32091 |
Prime factorization | 137983 | 43 × 3209 |
Divisors count | 2 | 4 |
Divisors | 1, 137983 | 1, 43, 3209, 137987 |
Number of properties | 4 | 1 |
Additive primes | 5299th | |
Isolated primes | 9656th | |
Lucky primes | 1680th | |
Primes | 12839th | |
Semiprimes | 31749th | |
Roman numberals | ||
Base 2 | 1000011010111111112 | 1000011011000000112 |
Base 3 | 210000211113 | 210000211223 |
Base 4 | 2012233334 | 2012300034 |
Base 5 | 134034135 | 134034225 |
Base 6 | 25424516 | 25424556 |
Base 7 | 11131667 | 11132037 |
Base 8 | 4153778 | 4154038 |
Base 9 | 2302449 | 2302489 |
Base 10 | 13798310 | 13798710 |
Base 11 | 9473a11 | 9474311 |
Base 12 | 67a2712 | 67a2b12 |
Base 13 | 4aa6113 | 4aa6513 |
Base 14 | 383dd14 | 3840314 |
Base 15 | 2ad3d15 | 2ad4215 |
Base 16 | 21aff16 | 21b0316 |