66475642 (number)

66475642 is an even 8-digits composite number following 66475641 and preceding 66475643. In scientific notation, it is written as 6.6475642 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 31488444 positive integers (up to 66475642) that are relatively prime to 66475642.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred seventy-five thousand six hundred forty-two

Notation

Scientific notation 6.6475642 × 10^7
Engineering notation 6.6475642 × 10^6

Prime Factorization of 66475642

Prime Factorization 2 × 19 × 1749359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66475642
Product of the distinct prime numbers

The prime factorization of 66475642 is 2 × 19 × 1749359. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66475642)

Multiplication

n×y
n×2 132951284
n×3 199426926
n×4 265902568
n×5 332378210

Division

n÷y
n÷2 33237821
n÷3 22158547.333333
n÷3 16618910.5
n÷5 13295128.4

Exponentiation

ny
n2 4419010979312164
n3 2.9375659185482E+23
n4 1.9527658035281E+31
n5 1.2981136046518E+39

Nth Root

y√n
2√n 8153.2595935613
3√n 405.09247900845
4√n 90.295401840633
5√n 36.68871558613

Divisors of 66475642

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 -66475641
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 66475642 can be divided by 8 positive divisors. The sum of these divisors (counting 66475642) is 1, the average is 0.125.

Base conversion 66475642

Base System Value
2 Binary 11111101100101011001111010
3 Ternary 11122002022102211
4 Quaternary 3331211121322
5 Quinary 114004210032
6 Senary 10332445334
8 Octal 375453172
10 Decimal 66475642
12 Duodecimal 1a31984a
16 Hexadecimal 3f6567a
20 Vigesimal 10f9922
36 Base36 13ksxm

Cryptographic Hash Functions

md5 5f3ba5b60c603436f749204c472339e3
sha1 4961947a6396c05fe89927bccc8aeab3192ca2be
sha256 b6e96e627b6fcbd769e763083b2122239fc753b36a6cb5bfef92015b3419b24f
sha512 074008ca9b51f85e86018e920f6125619bf15025b6a1845b2cbc9ff6adce232e7c2b40eccbe473807fbcdc461bc330432ba1fc386fb3895a19717523c1f981d7
ripemd-160 b1628be99ae143cb92d8eea6af02de45c898d0df

66475642 as geometric shapes

Circle

Radius = n
Diameter 132951284
Circumference 417678777.09973
Area 1.388273242874E+16

Sphere

Radius = n
Volume 1.2304847345529E+24
Surface area 5.5530929714959E+16
Circumference 417678777.09973

Square

Length = n
Perimeter 265902568
Area 4419010979312164
Diagonal 94010754.483859

Cube

Length = n
Surface area 26514065875872984
Volume 2.9375659185482E+23
Space diagonal 115139189.40976

Equilateral Triangle

Length = n
Perimeter 199426926
Area 1.9134878838433E+15
Altitude 57569594.70488

Triangular Pyramid

Length = n
Surface area 1.9134878838433E+15
Volume 3.4619546353133E+22
Height 31336918.161286