66538082 (number)

66538082 is an even 8-digits composite number following 66538081 and preceding 66538083. In scientific notation, it is written as 6.6538082 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 30659472 positive integers (up to 66538082) that are relatively prime to 66538082.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred thirty-eight thousand eighty-two

Notation

Scientific notation 6.6538082 × 10^7
Engineering notation 6.6538082 × 10^6

Prime Factorization of 66538082

Prime Factorization 2 × 13 × 739 × 3463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66538082
Product of the distinct prime numbers

The prime factorization of 66538082 is 2 × 13 × 739 × 3463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66538082)

Multiplication

n×y
n×2 133076164
n×3 199614246
n×4 266152328
n×5 332690410

Division

n÷y
n÷2 33269041
n÷3 22179360.666667
n÷3 16634520.5
n÷5 13307616.4

Exponentiation

ny
n2 4427316356238724
n3 2.9458513875135E+23
n4 1.9601130118219E+31
n5 1.3042216030987E+39

Nth Root

y√n
2√n 8157.0878381932
3√n 405.21927261429
4√n 90.316597800145
5√n 36.695605277179

Divisors of 66538082

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 -66538081
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 66538082 can be divided by 16 positive divisors. The sum of these divisors (counting 66538082) is 1, the average is 0.0625.

Base conversion 66538082

Base System Value
2 Binary 11111101110100101001100010
3 Ternary 11122012111002102
4 Quaternary 3331310221202
5 Quinary 114013204312
6 Senary 10334050402
8 Octal 375645142
10 Decimal 66538082
12 Duodecimal 1a349a02
16 Hexadecimal 3f74a62
20 Vigesimal 10fh542
36 Base36 13m542

Cryptographic Hash Functions

md5 2d9686d0217dd88cc3f8f2e6d7e8ff3a
sha1 7c26e1eb5e21adc623ccd12e33c762d9a488dc66
sha256 94f5ad4c9e774bd4cf5c8ddec5ff8473e7d9a310d6e6b4100bccbf84f21df336
sha512 c0da9febe6c546a9ed10080ee3c01bfa003bccdb4e62152a15ef0804cabd9662d3203c441b11c4723195a5a5c9f712851825241e0a865180c30074495cb5a26d
ripemd-160 e57a29f46ed10f20314a7c692e6f84b29a6d1058

66538082 as geometric shapes

Circle

Radius = n
Diameter 133076164
Circumference 418071099.19031
Area 1.3908824539878E+16

Sphere

Radius = n
Volume 1.2339553436773E+24
Surface area 5.563529815951E+16
Circumference 418071099.19031

Square

Length = n
Perimeter 266152328
Area 4427316356238724
Diagonal 94099057.978693

Cube

Length = n
Surface area 26563898137432344
Volume 2.9458513875135E+23
Space diagonal 115247338.66218

Equilateral Triangle

Length = n
Perimeter 199614246
Area 1.9170842175465E+15
Altitude 57623669.331092

Triangular Pyramid

Length = n
Surface area 1.9170842175465E+15
Volume 3.471719154131E+22
Height 31366352.659564