666804538 (number)

666804538 is an even 9-digits composite number following 666804537 and preceding 666804539. In scientific notation, it is written as 6.66804538 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 333402268 positive integers (up to 666804538) that are relatively prime to 666804538.

Interesting facts

Basic properties

Name

Name six hundred sixty-six million eight hundred four thousand five hundred thirty-eight

Notation

Scientific notation 6.66804538 × 10^8
Engineering notation 6.66804538 × 10^6

Prime Factorization of 666804538

Prime Factorization 2 × 333402269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 666804538
Product of the distinct prime numbers

The prime factorization of 666804538 is 2 × 333402269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 35, 87, 666, 60, 4774, 3522, 21313, 88379, 568424, 249770, 225446, 9594988, 93250609, 46652177, 737175054, 276381766, 6746749893, 3855871239

Basic calculations (n = 666804538)

Multiplication

n×y
n×2 1333609076
n×3 2000413614
n×4 2667218152
n×5 3334022690

Division

n÷y
n÷2 333402269
n÷3 222268179.33333
n÷3 166701134.5
n÷5 133360907.6

Exponentiation

ny
n2 444628291897393444
n3 2.9648016276037E+26
n4 1.9769431795559E+35
n5 1.318234683496E+44

Nth Root

y√n
2√n 25822.558703583
3√n 873.64068143713
4√n 160.69399087577
5√n 58.183482166979

Divisors of 666804538

1, 2, 333402269, 666804538

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -666804537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 666804538 can be divided by 4 positive divisors. The sum of these divisors (counting 666804538) is 1, the average is 0.25.

Base conversion 666804538

Base System Value
2 Binary 100111101111101010000100111010
3 Ternary 1201110201011212101
4 Quaternary 213233222010322
5 Quinary 2331200221123
6 Senary 150055534014
8 Octal 4757520472
10 Decimal 666804538
12 Duodecimal 16738a30a
16 Hexadecimal 27bea13a
20 Vigesimal a87ab6i
36 Base36 b0zxoa

Cryptographic Hash Functions

md5 ff2e145e26b04973b869eb20c58999f0
sha1 9d4b29c6a15ed811cca48c80cfce0912718b6fd7
sha256 6e7fc61ff294d2f1d603e89f68484197c1eca250c507096975dba788a7a85e58
sha512 fc8fe77841d0375705200b50379005b639e6bfdc247a7e8281f2b24778225add499c5851e94bb4f726a55410d8d9153c12db1c0e0fe20c4e0653ed2405ab22b3
ripemd-160 2d9ac4fc70463fa0344be6d2ccccc18796df3597

666804538 as geometric shapes

Circle

Radius = n
Diameter 1333609076
Circumference 4189656475.9223
Area 1.396840975403E+18

Sphere

Radius = n
Volume 1.2418932016841E+27
Surface area 5.5873639016121E+18
Circumference 4189656475.9223

Square

Length = n
Perimeter 2667218152
Area 444628291897393444
Diagonal 943004021.09153

Cube

Length = n
Surface area 2667769751384360664
Volume 2.9648016276037E+26
Space diagonal 1154939338.5335

Equilateral Triangle

Length = n
Perimeter 2000413614
Area 1.9252969801221E+17
Altitude 577469669.26675

Triangular Pyramid

Length = n
Surface area 1.9252969801221E+17
Volume 3.4940522262525E+25
Height 314334673.69718