66707828 is an even 8-digits composite number following 66707827
and preceding 66707829 . In scientific notation, it is written as 6.6707828 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 30321720 positive integers (up to 66707828) that are relatively prime to 66707828.
66707828 has 12 divisors, whose sum is 127351392
The reverse of 66707828 is 82870766
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million seven hundred seven thousand eight hundred twenty-eight
Scientific notation
6.6707828 × 10^7
Engineering notation
6.6707828 × 10^6
Prime Factorization
2 × 2 × 11 × 1516087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33353914
Product of the distinct prime numbers
The prime factorization of 66707828 is 2 × 2 × 11 × 1516087.
Since it has a total of 4 prime factors.
6 , 7 , 20 , 8 , 672 , 838 , 2181 , 6587 , 87934 , 58928 , 219062 , 874911 , 1294992 , 758461 , 61318384 , 68886147 , 969533729 , 515241637 , 1675235080 , 136040775
n×2
133415656
n×3
200123484
n×4
266831312
n×5
333539140
n÷2
33353914
n÷3
22235942.666667
n÷3
16676957
n÷5
13341565.6
n2
4449934316477584
n3
2.9684545299488E+23
n4
1.9801915420965E+31
n5
1.3209427679723E+39
2 √n
8167.4860269241
3 √n
405.56356638402
4 √n
90.374144681563
5 √n
36.714309109512
1 , 2 , 4 , 11 , 22 , 44 , 1516087 , 3032174 , 6064348 , 16676957 , 33353914 , 66707828
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
-66707827
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 66707828 can be divided by 12 positive divisors.
The sum of these divisors (counting 66707828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110011110000101110100
3
Ternary
11122112002221022
4
Quaternary
3332132011310
5
Quinary
114034122303
6
Senary
10341440312
8
Octal
376360564
10
Decimal
66707828
12
Duodecimal
1a410098
16
Hexadecimal
3f9e174
20
Vigesimal
10gi9b8
36
Base36
13ps38
md5
28e6ac52d7fbeb2c2bb9f6deb2c839c6
sha1
461929950b17028820a6ca777219ce6416ee39e7
sha256
ea8091c2c1a09a7552dacf9c63403414fe3473bcf494977b23f309d9a1a2be1e
sha512
cc28da7ad054ff1019cadb721343b827dafaabe3c5439dde07c47edc0c2c5de3f28483030a2faee81834d43c659ea8ddd46d0fcc448acb5a2fdab7da254615e4
ripemd-160
7e5a597b00801b75dcf29c62706ef7edb79fc5ba
Diameter
133415656
Circumference
419137644.76346
Area
1.3979880957603E+16
Volume
1.2434233258403E+24
Surface area
5.5919523830412E+16
Circumference
419137644.76346
Perimeter
266831312
Area
4449934316477584
Diagonal
94339115.074052
Surface area
26699605898865504
Volume
2.9684545299488E+23
Space diagonal
115541347.35857
Perimeter
200123484
Area
1.9268780816209E+15
Altitude
57770673.679283
Surface area
1.9268780816209E+15
Volume
3.4983572129513E+22
Height
31446371.691351