66394047 (number)

66394047 is an odd 8-digits composite number following 66394046 and preceding 66394048. In scientific notation, it is written as 6.6394047 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 42470400 positive integers (up to 66394047) that are relatively prime to 66394047.

Interesting facts

Basic properties

Name

Name sixty-six million three hundred ninety-four thousand forty-seven

Notation

Scientific notation 6.6394047 × 10^7
Engineering notation 6.6394047 × 10^6

Prime Factorization of 66394047

Prime Factorization 3 × 41 × 61 × 8849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66394047
Product of the distinct prime numbers

The prime factorization of 66394047 is 3 × 41 × 61 × 8849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66394047)

Multiplication

n×y
n×2 132788094
n×3 199182141
n×4 265576188
n×5 331970235

Division

n÷y
n÷2 33197023.5
n÷3 22131349
n÷3 16598511.75
n÷5 13278809.4

Exponentiation

ny
n2 4408169477038209
n3 2.9267621144244E+23
n4 1.9431958138291E+31
n5 1.2901663419357E+39

Nth Root

y√n
2√n 8148.2542302017
3√n 404.92666863129
4√n 90.267680983848
5√n 36.679704506169

Divisors of 66394047

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 -66394046
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 66394047 can be divided by 16 positive divisors. The sum of these divisors (counting 66394047) is 1, the average is 0.0625.

Base conversion 66394047

Base System Value
2 Binary 11111101010001011110111111
3 Ternary 11121221011111210
4 Quaternary 3331101132333
5 Quinary 113444102142
6 Senary 10331015503
8 Octal 375213677
10 Decimal 66394047
12 Duodecimal 1a29a593
16 Hexadecimal 3f517bf
20 Vigesimal 10ej527
36 Base36 13j1z3

Cryptographic Hash Functions

md5 737637417b608e08198a986f9c8e7319
sha1 e51ee709fa689b17f99a88dcc3a1cd1cb56217b0
sha256 22c1248ea06ae414eb24dfd4eeacf27f2a08332181c2bee869555a0aeb3a1803
sha512 0454217432e340278a718b8d6a199c3cac251a10e925c08f3adc5bf95c95932ad536e84db300ebad85015c462a174b5ffaa3a7c50315dd09661ba135f9584834
ripemd-160 fb4c6f76b87d38aa1423b9e0d04eb0e1566dacac

66394047 as geometric shapes

Circle

Radius = n
Diameter 132788094
Circumference 417166100.59459
Area 1.3848672844842E+16

Sphere

Radius = n
Volume 1.2259592476641E+24
Surface area 5.5394691379368E+16
Circumference 417166100.59459

Square

Length = n
Perimeter 265576188
Area 4408169477038209
Diagonal 93895361.728237

Cube

Length = n
Surface area 26449016862229254
Volume 2.9267621144244E+23
Space diagonal 114997862.72412

Equilateral Triangle

Length = n
Perimeter 199182141
Area 1.9087933756511E+15
Altitude 57498931.362058

Triangular Pyramid

Length = n
Surface area 1.9087933756511E+15
Volume 3.449222230049E+22
Height 31298453.909412