66069428 is an even 8-digits composite number following 66069427
and preceding 66069429 . In scientific notation, it is written as 6.6069428 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 32964792 positive integers (up to 66069428) that are relatively prime to 66069428.
66069428 has 12 divisors, whose sum is 115866240
The reverse of 66069428 is 82496066
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million sixty-nine thousand four hundred twenty-eight
Scientific notation
6.6069428 × 10^7
Engineering notation
6.6069428 × 10^6
Prime Factorization
2 × 2 × 479 × 34483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33034714
Product of the distinct prime numbers
The prime factorization of 66069428 is 2 × 2 × 479 × 34483.
Since it has a total of 4 prime factors.
8 , 9 , 2 , 90 , 19 , 33 , 7850 , 937 , 45375 , 48361 , 674864 , 603879 , 8458879 , 1360456 , 52088294 , 70272119 , 66473789 , 861185337 , 5939727805 , 706798723
n×2
132138856
n×3
198208284
n×4
264277712
n×5
330347140
n÷2
33034714
n÷3
22023142.666667
n÷3
16517357
n÷5
13213885.6
n2
4365169316247184
n3
2.884042398476E+23
n4
1.9054703159506E+31
n5
1.2589333384583E+39
2 √n
8128.3102795107
3 √n
404.2656570556
4 √n
90.157142143652
5 √n
36.643766693666
1 , 2 , 4 , 479 , 958 , 1916 , 34483 , 68966 , 137932 , 16517357 , 33034714 , 66069428
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
-66069427
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 66069428 can be divided by 12 positive divisors.
The sum of these divisors (counting 66069428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111100000010001110110100
3
Ternary
11121022200012212
4
Quaternary
3330002032310
5
Quinary
113403210203
6
Senary
10320032552
8
Octal
374021664
10
Decimal
66069428
12
Duodecimal
1a162758
16
Hexadecimal
3f023b4
20
Vigesimal
10cidb8
36
Base36
13c3hw
md5
fc47e13258a3803f783e994553647bf9
sha1
a33bb42bc9518f7e307aa0c56a7b641aa893044b
sha256
fa8074c80538ccf6939f6f0f842d2032d337f9c780e838ba271e4dcff771ccc6
sha512
057a3d5d2fdffb7a943cf7780dbb2ab49f703934177545cd378d47c2120e9c04fd4fbebd577878cecb048ca1da556840c4062450ca7cc78d4461fec52fda05c8
ripemd-160
3c137f35032237abe2b73571d2fcd912642bf15d
Diameter
132138856
Circumference
415126459.26336
Area
1.3713583855598E+16
Volume
1.2080648548925E+24
Surface area
5.4854335422391E+16
Circumference
415126459.26336
Perimeter
264277712
Area
4365169316247184
Diagonal
93436281.135833
Surface area
26191015897483104
Volume
2.884042398476E+23
Space diagonal
114435606.12301
Perimeter
198208284
Area
1.8901737598452E+15
Altitude
57217803.061507
Surface area
1.8901737598452E+15
Volume
3.3988765619865E+22
Height
31145427.045278