66128051 is an odd 8-digits composite number following 66128050
and preceding 66128052 . In scientific notation, it is written as 6.6128051 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 58850400 positive integers (up to 66128051) that are relatively prime to 66128051.
66128051 has 16 divisors, whose sum is 73675008
The reverse of 66128051 is 15082166
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-six million one hundred twenty-eight thousand fifty-one
Scientific notation
6.6128051 × 10^7
Engineering notation
6.6128051 × 10^6
Prime Factorization
11 × 71 × 373 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66128051
Product of the distinct prime numbers
The prime factorization of 66128051 is 11 × 71 × 373 × 227.
Since it has a total of 4 prime factors.
1 , 6 , 87 , 73 , 181 , 307 , 4636 , 6260 , 80972 , 50660 , 415223 , 31236 , 6450453 , 5931588 , 21455960 , 41212524 , 223979817 , 700142466 , 7538415647 , 6179180169
n×2
132256102
n×3
198384153
n×4
264512204
n×5
330640255
n÷2
33064025.5
n÷3
22042683.666667
n÷3
16532012.75
n÷5
13225610.2
n2
4372919129058601
n3
2.8917261918526E+23
n4
1.9122421709287E+31
n5
1.2645284780352E+39
2 √n
8131.9155799848
3 √n
404.38518919212
4 √n
90.177134463149
5 √n
36.650267145034
1 , 11 , 71 , 227 , 373 , 781 , 2497 , 4103 , 16117 , 26483 , 84671 , 177287 , 291313 , 931381 , 6011641 , 66128051
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66128050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66128051 can be divided by 16 positive divisors.
The sum of these divisors (counting 66128051) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100010000100010110011
3
Ternary
11121102122122002
4
Quaternary
3330100202303
5
Quinary
113412044201
6
Senary
10321204215
8
Octal
374204263
10
Decimal
66128051
12
Duodecimal
1a19066b
16
Hexadecimal
3f108b3
20
Vigesimal
10d602b
36
Base36
13dcqb
md5
638c1cba0b1a446fe0ff91eac76cd22c
sha1
9dbd2e9cc21e54aaf363d0427aae2cde59108cb1
sha256
f38f2112d67476893917fd94fc49aa40ff2858d79bb9957ffa378c2f06e60854
sha512
59e8144c041822546735e1a289144b05271c711354f1486e414111c2d52c61c54e5643dcd9a432f2de780555796edc74bfc55f6b89d507a26a9403820358a85e
ripemd-160
9057e039eba2a68eca0b2ba1a8db4ec3d4fadd71
Diameter
132256102
Circumference
415494798.43562
Area
1.3737930610593E+16
Volume
1.2112834347357E+24
Surface area
5.4951722442371E+16
Circumference
415494798.43562
Perimeter
264512204
Area
4372919129058601
Diagonal
93519186.5775
Surface area
26237514774351606
Volume
2.8917261918526E+23
Space diagonal
114537144.13751
Perimeter
198384153
Area
1.8935295272298E+15
Altitude
57268572.068753
Surface area
1.8935295272298E+15
Volume
3.4079319993229E+22
Height
31173062.1925