66709866 (number)

66709866 is an even 8-digits composite number following 66709865 and preceding 66709867. In scientific notation, it is written as 6.6709866 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 22236620 positive integers (up to 66709866) that are relatively prime to 66709866.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred nine thousand eight hundred sixty-six

Notation

Scientific notation 6.6709866 × 10^7
Engineering notation 6.6709866 × 10^6

Prime Factorization of 66709866

Prime Factorization 2 × 3 × 11118311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66709866
Product of the distinct prime numbers

The prime factorization of 66709866 is 2 × 3 × 11118311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709866)

Multiplication

n×y
n×2 133419732
n×3 200129598
n×4 266839464
n×5 333549330

Division

n÷y
n÷2 33354933
n÷3 22236622
n÷3 16677466.5
n÷5 13341973.2

Exponentiation

ny
n2 4450206221737956
n3 2.9687266072451E+23
n4 1.9804335415995E+31
n5 1.3211445618201E+39

Nth Root

y√n
2√n 8167.6107889639
3√n 405.56769648467
4√n 90.374834931877
5√n 36.714533439549

Divisors of 66709866

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 -66709865
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 66709866 can be divided by 8 positive divisors. The sum of these divisors (counting 66709866) is 1, the average is 0.125.

Base conversion 66709866

Base System Value
2 Binary 11111110011110100101101010
3 Ternary 11122112012201210
4 Quaternary 3332132211222
5 Quinary 114034203431
6 Senary 10341453550
8 Octal 376364552
10 Decimal 66709866
12 Duodecimal 1a4112b6
16 Hexadecimal 3f9e96a
20 Vigesimal 10gied6
36 Base36 13ptnu

Cryptographic Hash Functions

md5 549bdc22bed18a5352309066745a5f88
sha1 b7c2a4fa0aad16612a9e3fcf8d3175295520b5d5
sha256 7e4d83408c3fe314d328f92f26375990642007515b8aa703dceed8872a0706b7
sha512 63db9e8aac99ab7475b84b3df9463cccd8f867773ba80ecf2d6f333b08895d7392fc8135a7d4e0981b52b2e914af8339af3b5e996e9f0105748dacce2f20554b
ripemd-160 91a91d11e3de48f85b148f934ec907e2dca88d67

66709866 as geometric shapes

Circle

Radius = n
Diameter 133419732
Circumference 419150449.89512
Area 1.3980735173172E+16

Sphere

Radius = n
Volume 1.2435372933117E+24
Surface area 5.5922940692686E+16
Circumference 419150449.89512

Square

Length = n
Perimeter 266839464
Area 4450206221737956
Diagonal 94341997.241292

Cube

Length = n
Surface area 26701237330427736
Volume 2.9687266072451E+23
Space diagonal 115544877.27811

Equilateral Triangle

Length = n
Perimeter 200129598
Area 1.9269958200523E+15
Altitude 57772438.639056

Triangular Pyramid

Length = n
Surface area 1.9269958200523E+15
Volume 3.4986778591198E+22
Height 31447332.413764