66366945 (number)

66366945 is an odd 8-digits composite number following 66366944 and preceding 66366946. In scientific notation, it is written as 6.6366945 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 35395056 positive integers (up to 66366945) that are relatively prime to 66366945.

Interesting facts

Basic properties

Name

Name sixty-six million three hundred sixty-six thousand nine hundred forty-five

Notation

Scientific notation 6.6366945 × 10^7
Engineering notation 6.6366945 × 10^6

Prime Factorization of 66366945

Prime Factorization 135 × 9 × 54623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66366945
Product of the distinct prime numbers

The prime factorization of 66366945 is 135 × 9 × 54623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66366945)

Multiplication

n×y
n×2 132733890
n×3 199100835
n×4 265467780
n×5 331834725

Division

n÷y
n÷2 33183472.5
n÷3 22122315
n÷3 16591736.25
n÷5 13273389

Exponentiation

ny
n2 4404571388633025
n3 2.9231794709798E+23
n4 1.9400249117565E+31
n5 1.2875352661717E+39

Nth Root

y√n
2√n 8146.5910048314
3√n 404.87156421233
4√n 90.258467773564
5√n 36.676709491552

Divisors of 66366945

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 -66366944
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 66366945 can be divided by 8 positive divisors. The sum of these divisors (counting 66366945) is 1, the average is 0.125.

Base conversion 66366945

Base System Value
2 Binary 11111101001010110111100001
3 Ternary 11121212210100000
4 Quaternary 3331022313201
5 Quinary 113442220240
6 Senary 10330250213
8 Octal 375126741
10 Decimal 66366945
12 Duodecimal 1a286969
16 Hexadecimal 3f4ade1
20 Vigesimal 10efh75
36 Base36 13ih29

Cryptographic Hash Functions

md5 34f1eb50e76ad2c1add7700ed29cf372
sha1 0b246203af31c513cdee1c0f9e6b96f8e179a75f
sha256 02f28135b8c5b6d59cc5a0d889fc74b9500edbf0377dee2e3d78b082b83e303e
sha512 a771bcf4134d0b7e8b8615981791532c7c646046eae1c748b29e3d3c41db23c7084f98812f6e89adc8971867b1aecd952c9d04c49f9720fa5abfa45619f44396
ripemd-160 eb4c41710f649a41b955f63bc3ccb5d04e05af61

66366945 as geometric shapes

Circle

Radius = n
Diameter 132733890
Circumference 416995813.7064
Area 1.3837369116741E+16

Sphere

Radius = n
Volume 1.2244585534873E+24
Surface area 5.5349476466965E+16
Circumference 416995813.7064

Square

Length = n
Perimeter 265467780
Area 4404571388633025
Diagonal 93857033.712269

Cube

Length = n
Surface area 26427428331798150
Volume 2.9231794709798E+23
Space diagonal 114950920.68313

Equilateral Triangle

Length = n
Perimeter 199100835
Area 1.9072353576692E+15
Altitude 57475460.341565

Triangular Pyramid

Length = n
Surface area 1.9072353576692E+15
Volume 3.4450000442586E+22
Height 31285677.90409