6642728 is an even 7-digits composite number following 6642727
and preceding 6642729 . In scientific notation, it is written as 6.642728 × 10^6.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 3321360 positive integers (up to 6642728) that are relatively prime to 6642728.
6642728 has 8 divisors, whose sum is 12455130
The reverse of 6642728 is 8272466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
six million six hundred forty-two thousand seven hundred twenty-eight
Scientific notation
6.642728 × 10^6
Engineering notation
6.642728 × 10^6
Prime Factorization
2 × 2 × 2 × 830341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1660682
Product of the distinct prime numbers
The prime factorization of 6642728 is 2 × 2 × 2 × 830341.
Since it has a total of 4 prime factors.
2 , 9 , 16 , 59 , 612 , 885 , 7376 , 6645 , 38310 , 36260 , 892582 , 924434 , 4752517 , 7757256 , 16109405 , 5950830 , 895365510 , 931648324 , 4021730484 , 3463925904
n×2
13285456
n×3
19928184
n×4
26570912
n×5
33213640
n÷2
3321364
n÷3
2214242.6666667
n÷3
1660682
n÷5
1328545.6
n2
44125835281984
n3
2.9311592155102E+20
n4
1.9470893393328E+27
n5
1.2933984872887E+34
2 √n
2577.3490256463
3 √n
187.98166412391
4 √n
50.767598186701
5 √n
23.145645328799
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6642727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6642728 can be divided by 8 positive divisors.
The sum of these divisors (counting 6642728) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010101110000101000
3
Ternary
110111111002222
4
Quaternary
121111300220
5
Quinary
3200031403
6
Senary
354213212
8
Octal
31256050
10
Decimal
6642728
12
Duodecimal
2284208
16
Hexadecimal
655c28
20
Vigesimal
21a6g8
36
Base36
3ydk8
md5
a94590252f12d494881aff7e9d47ca62
sha1
ab2958d614980b9cec935ab15c7b2f3f917a1952
sha256
7c84bdb266604e3c27ad0874d6f0202001c5c633cebb73f560607ef847335ad3
sha512
50ab534d748773d44d08c4c3244229ce25e5cc2345c032573790186f98c9b1101d04663579b64b60d39784e1725ec27f8f3f4e3dc52ed1395d726c53634a3bbd
ripemd-160
606990cbcd766216eea8b4ddd75e9114fa1c860e
Diameter
13285456
Circumference
41737490.96919
Area
1.3862539995539E+14
Volume
1.2278011010599E+21
Surface area
5.5450159982158E+14
Circumference
41737490.96919
Perimeter
26570912
Area
44125835281984
Diagonal
9394236.0287555
Surface area
264755011691904
Volume
2.9311592155102E+20
Space diagonal
11505542.39686
Perimeter
19928184
Area
19107047158703
Altitude
5752771.1984302
Surface area
19107047158703
Volume
3.4544042633745E+19
Height
3131412.0095852