66403771 is an odd 8-digits composite number following 66403770
and preceding 66403772 . In scientific notation, it is written as 6.6403771 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 56917224 positive integers (up to 66403771) that are relatively prime to 66403771.
66403771 has 8 divisors, whose sum is 77439200
The reverse of 66403771 is 17730466
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million four hundred three thousand seven hundred seventy-one
Scientific notation
6.6403771 × 10^7
Engineering notation
6.6403771 × 10^6
Prime Factorization
7 × 7 × 7 × 193597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1355179
Product of the distinct prime numbers
The prime factorization of 66403771 is 7 × 7 × 7 × 193597.
Since it has a total of 4 prime factors.
9 , 8 , 87 , 29 , 775 , 379 , 2062 , 3316 , 67508 , 60096 , 432465 , 19137 , 4008781 , 1181793 , 48305 , 69694476 , 124537171 , 928940788 , 6405369279 , 8680666803
n×2
132807542
n×3
199211313
n×4
265615084
n×5
332018855
n÷2
33201885.5
n÷3
22134590.333333
n÷3
16600942.75
n÷5
13280754.2
n2
4409460803020441
n3
2.9280482539725E+23
n4
1.9443344573374E+31
n5
1.2911114005244E+39
2 √n
8148.8509005871
3 √n
404.94643603963
4 √n
90.270985928964
5 √n
36.680778857167
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
-66403770
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 66403771 can be divided by 8 positive divisors.
The sum of these divisors (counting 66403771) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010011110110111011
3
Ternary
11121221122211221
4
Quaternary
3331103312323
5
Quinary
113444410041
6
Senary
10331132511
8
Octal
375236673
10
Decimal
66403771
12
Duodecimal
1a2a4137
16
Hexadecimal
3f53dbb
20
Vigesimal
10f098b
36
Base36
13j9h7
md5
1f5318ec91a6c25c14d7a30a13b86769
sha1
e6cedd4b88e23e68c886e7d8e862bb66b8cb35d8
sha256
3aef847578eab6b7aed42496fd924dc34ea399c8205330259cb0d3eb820b5f5e
sha512
43bbb2e93d7faf5f90e34715c3b0db66ef868e2cde2b59f3ebf63760bb46142fcf19811dcf5d0d7083d6b4f65c5f9ef1d1467d6b9c03f8215c6b0d7ea7064467
ripemd-160
6678bc315f938d87164d385bb574eaaca010df30
Diameter
132807542
Circumference
417227198.28852
Area
1.3852729665061E+16
Volume
1.2264979845382E+24
Surface area
5.5410918660245E+16
Circumference
417227198.28852
Perimeter
265615084
Area
4409460803020441
Diagonal
93909113.540917
Surface area
26456764818122646
Volume
2.9280482539725E+23
Space diagonal
115014705.18617
Perimeter
199211313
Area
1.9093525362037E+15
Altitude
57507352.593084
Surface area
1.9093525362037E+15
Volume
3.4507379600423E+22
Height
31303037.846972