Compare 138863 vs 138870
Property | 138863 | 138870 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 1388631 | 21 × 32 × 51 × 15431 |
Prime factorization | 138863 | 2 × 3 × 3 × 5 × 1543 |
Divisors count | 2 | 24 |
Divisors | 1, 138863 | 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1543, 3086, 4629, 7715, 9258, 13887, 15430, 23145, 27774, 46290, 69435, 138870 |
Number of properties | 7 | 0 |
Additive primes | 5330th | |
Chen primes | 5564th | |
Isolated primes | 9716th | |
Long primes | 4830th | |
Primes | 12915th | |
Safe primes | 874th | |
Sexy primes (1st member) | 3184th | |
Roman numberals | ||
Base 2 | 1000011110011011112 | 1000011110011101102 |
Base 3 | 210011110023 | 210011111003 |
Base 4 | 2013212334 | 2013213124 |
Base 5 | 134204235 | 134204405 |
Base 6 | 25505156 | 25505306 |
Base 7 | 11155647 | 11156047 |
Base 8 | 4171578 | 4171668 |
Base 9 | 2314329 | 2314409 |
Base 10 | 13886310 | 13887010 |
Base 11 | 9536a11 | 9537611 |
Base 12 | 6843b12 | 6844612 |
Base 13 | 4b28a13 | 4b29413 |
Base 14 | 3886b14 | 3887414 |
Base 15 | 2b22815 | 2b23015 |
Base 16 | 21e6f16 | 21e7616 |