66404805 (number)

66404805 is an odd 8-digits composite number following 66404804 and preceding 66404806. In scientific notation, it is written as 6.6404805 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 33332480 positive integers (up to 66404805) that are relatively prime to 66404805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6404805 × 10^7
Engineering notation 6.6404805 × 10^6

Prime Factorization of 66404805

Prime Factorization 3 × 5 × 17 × 260411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66404805
Product of the distinct prime numbers

The prime factorization of 66404805 is 3 × 5 × 17 × 260411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 49, 67, 727, 766, 5141, 8154, 58355, 11669, 639182, 80616, 854001, 6219841, 64438909, 89692425, 428438520, 327795913, 548062292, 2930341078

Basic calculations (n = 66404805)

Multiplication

n×y
n×2 132809610
n×3 199214415
n×4 265619220
n×5 332024025

Division

n÷y
n÷2 33202402.5
n÷3 22134935
n÷3 16601201.25
n÷5 13280961

Exponentiation

ny
n2 4409598127088025
n3 2.9281850375765E+23
n4 1.9444555642418E+31
n5 1.2912119257464E+39

Nth Root

y√n
2√n 8148.9143448683
3√n 404.94853789035
4√n 90.271337338428
5√n 36.680893090707

Divisors of 66404805

1, 3, 5, 15, 17, 51, 85, 255, 260411, 781233, 1302055, 3906165, 4426987, 13280961, 22134935, 66404805

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 -66404804
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 66404805 can be divided by 16 positive divisors. The sum of these divisors (counting 66404805) is 1, the average is 0.0625.

Base conversion 66404805

Base System Value
2 Binary 11111101010100000111000101
3 Ternary 11121221201021020
4 Quaternary 3331110013011
5 Quinary 113444423210
6 Senary 10331141353
8 Octal 375240705
10 Decimal 66404805
12 Duodecimal 1a2a4859
16 Hexadecimal 3f541c5
20 Vigesimal 10f0c05
36 Base36 13ja9x

Cryptographic Hash Functions

md5 8189b3a2bdc3edd76df5e15d0226265d
sha1 9aef49d7314d4b996364b6c9acc484cfa46bbf64
sha256 e8c2ba4055fa2b0d8589f174d6beabc2ffb7dd252b1122a50012a3f47aa37eb8
sha512 b47e3671ae6198f6859d08d7b7addd9cddce450e60736de59c095c84949133ee760db835b633a717a290951c8d1d42c9bacfdd667b27ab659b7fc97bb3325199
ripemd-160 4c11a1f742071022e5240799876b1ec75195148b

66404805 as geometric shapes

Circle

Radius = n
Diameter 132809610
Circumference 417233695.10213
Area 1.3853161081343E+16

Sphere

Radius = n
Volume 1.2265552803202E+24
Surface area 5.5412644325372E+16
Circumference 417233695.10213

Square

Length = n
Perimeter 265619220
Area 4409598127088025
Diagonal 93910575.837741

Cube

Length = n
Surface area 26457588762528150
Volume 2.9281850375765E+23
Space diagonal 115016496.1267

Equilateral Triangle

Length = n
Perimeter 199214415
Area 1.9094119992693E+15
Altitude 57508248.063352

Triangular Pyramid

Length = n
Surface area 1.9094119992693E+15
Volume 3.4508991610655E+22
Height 31303525.279247