6656644 is an even 7-digits composite number following 6656643
and preceding 6656645 . In scientific notation, it is written as 6.656644 × 10^6.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 3317000 positive integers (up to 6656644) that are relatively prime to 6656644.
6656644 has 12 divisors, whose sum is 11688768
The reverse of 6656644 is 4466566
Previous prime number is 311
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
six million six hundred fifty-six thousand six hundred forty-four
Scientific notation
6.656644 × 10^6
Engineering notation
6.656644 × 10^6
Prime Factorization
2 × 2 × 311 × 5351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3328322
Product of the distinct prime numbers
The prime factorization of 6656644 is 2 × 2 × 311 × 5351.
Since it has a total of 4 prime factors.
3 , 2 , 30 , 65 , 252 , 897 , 9312 , 8189 , 19011 , 17516 , 205846 , 190211 , 5615110 , 9790427 , 37683693 , 48747242 , 619636076 , 634398206 , 1582109001 , 5524819207
n×2
13313288
n×3
19969932
n×4
26626576
n×5
33283220
n÷2
3328322
n÷3
2218881.3333333
n÷3
1664161
n÷5
1331328.8
n2
44310909342736
n3
2.9496194881087E+20
n4
1.9634566867802E+27
n5
1.3070032173315E+34
2 √n
2580.0472863884
3 √n
188.11284156696
4 √n
50.794165869599
5 √n
23.155334879047
1 , 2 , 4 , 311 , 622 , 1244 , 5351 , 10702 , 21404 , 1664161 , 3328322 , 6656644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6656643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6656644 can be divided by 12 positive divisors.
The sum of these divisors (counting 6656644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001011001001010000100
3
Ternary
110112012012101
4
Quaternary
121121022010
5
Quinary
3201003034
6
Senary
354401444
8
Octal
31311204
10
Decimal
6656644
12
Duodecimal
2290284
16
Hexadecimal
659284
20
Vigesimal
21c1c4
36
Base36
3yoas
md5
197516d7a716eb7b329bb40d4aca1851
sha1
f858a8322efd87ccf1948a168f51405e667513e2
sha256
86e6738f3dd4f6c417b979d75f4e9fd89e24bc22232cc0625e2b24608f239d37
sha512
ddfaa12d73ea0b86d26f597acda5cdd1fe90237d8edd696d8c096adae27b49751adc4bdfd9bdc6a63382a9907b7114857a8e3000cbf1e3f7947408fb5384f806
ripemd-160
3ab25b174e717cdc62545e19083f7a23cf90a9d4
Diameter
13313288
Circumference
41824927.775925
Area
1.3920682726502E+14
Volume
1.2355337219637E+21
Surface area
5.5682730906009E+14
Circumference
41824927.775925
Perimeter
26626576
Area
44310909342736
Diagonal
9413916.2246895
Surface area
265865456056416
Volume
2.9496194881087E+20
Space diagonal
11529645.615899
Perimeter
19969932
Area
19187186577799
Altitude
5764822.8079493
Surface area
19187186577799
Volume
3.4761599032694E+19
Height
3137972.0748965