Compare 661139 vs 661144
Property | 661139 | 661144 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 6 |
Prime factorization | 6611391 | 23 × 112 × 6831 |
Prime factorization | 661139 | 2 × 2 × 2 × 11 × 11 × 683 |
Divisors count | 2 | 24 |
Divisors | 1, 661139 | 1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 683, 968, 1366, 2732, 5464, 7513, 15026, 30052, 60104, 82643, 165286, 330572, 661144 |
Number of properties | 4 | 0 |
Chen primes | 20993rd | |
Isolated primes | 42080th | |
Primes | 53661st | |
Safe primes | 3099th | |
Roman numberals | ||
Base 2 | 101000010110100100112 | 101000010110100110002 |
Base 3 | 10201202201223 | 10201202202113 |
Base 4 | 22011221034 | 22011221204 |
Base 5 | 1321240245 | 1321240345 |
Base 6 | 221004556 | 221005046 |
Base 7 | 54223437 | 54223517 |
Base 8 | 24132238 | 24132308 |
Base 9 | 12168189 | 12168249 |
Base 10 | 66113910 | 66114410 |
Base 11 | 4117a611 | 41180011 |
Base 12 | 27a72b12 | 27a73412 |
Base 13 | 1a1c0b13 | 1a1c1313 |
Base 14 | 132d2314 | 132d2814 |
Base 15 | d0d5e15 | d0d6415 |
Base 16 | a169316 | a169816 |