66403771 (number)

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.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred three thousand seven hundred seventy-one

Notation

Scientific notation 6.6403771 × 10^7
Engineering notation 6.6403771 × 10^6

Prime Factorization of 66403771

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.

Most popular turbo-numbers

Basic calculations (n = 66403771)

Multiplication

n×y
n×2 132807542
n×3 199211313
n×4 265615084
n×5 332018855

Division

n÷y
n÷2 33201885.5
n÷3 22134590.333333
n÷3 16600942.75
n÷5 13280754.2

Exponentiation

ny
n2 4409460803020441
n3 2.9280482539725E+23
n4 1.9443344573374E+31
n5 1.2911114005244E+39

Nth Root

y√n
2√n 8148.8509005871
3√n 404.94643603963
4√n 90.270985928964
5√n 36.680778857167

Divisors of 66403771

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 conversion 66403771

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

Cryptographic Hash Functions

md5 1f5318ec91a6c25c14d7a30a13b86769
sha1 e6cedd4b88e23e68c886e7d8e862bb66b8cb35d8
sha256 3aef847578eab6b7aed42496fd924dc34ea399c8205330259cb0d3eb820b5f5e
sha512 43bbb2e93d7faf5f90e34715c3b0db66ef868e2cde2b59f3ebf63760bb46142fcf19811dcf5d0d7083d6b4f65c5f9ef1d1467d6b9c03f8215c6b0d7ea7064467
ripemd-160 6678bc315f938d87164d385bb574eaaca010df30

66403771 as geometric shapes

Circle

Radius = n
Diameter 132807542
Circumference 417227198.28852
Area 1.3852729665061E+16

Sphere

Radius = n
Volume 1.2264979845382E+24
Surface area 5.5410918660245E+16
Circumference 417227198.28852

Square

Length = n
Perimeter 265615084
Area 4409460803020441
Diagonal 93909113.540917

Cube

Length = n
Surface area 26456764818122646
Volume 2.9280482539725E+23
Space diagonal 115014705.18617

Equilateral Triangle

Length = n
Perimeter 199211313
Area 1.9093525362037E+15
Altitude 57507352.593084

Triangular Pyramid

Length = n
Surface area 1.9093525362037E+15
Volume 3.4507379600423E+22
Height 31303037.846972