66804965 (number)

66804965 is an odd 8-digits composite number following 66804964 and preceding 66804966. In scientific notation, it is written as 6.6804965 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 52395840 positive integers (up to 66804965) that are relatively prime to 66804965.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6804965 × 10^7
Engineering notation 6.6804965 × 10^6

Prime Factorization of 66804965

Prime Factorization 5 × 829 × 227 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66804965
Product of the distinct prime numbers

The prime factorization of 66804965 is 5 × 829 × 227 × 71. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 5, 19, 219, 896, 4849, 4798, 49889, 80476, 752192, 457303, 8235444, 3787515, 25284453, 70532450, 297903708, 70269193, 2284994317, 4636545880

Basic calculations (n = 66804965)

Multiplication

n×y
n×2 133609930
n×3 200414895
n×4 267219860
n×5 334024825

Division

n÷y
n÷2 33402482.5
n÷3 22268321.666667
n÷3 16701241.25
n÷5 13360993

Exponentiation

ny
n2 4462903348651225
n3 2.9814410200503E+23
n4 1.9917506299402E+31
n5 1.3305883112189E+39

Nth Root

y√n
2√n 8173.430430364
3√n 405.76032550969
4√n 90.407026443546
5√n 36.724995238916

Divisors of 66804965

1, 5, 71, 227, 355, 829, 1135, 4145, 16117, 58859, 80585, 188183, 294295, 940915, 13360993, 66804965

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 -66804964
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 66804965 can be divided by 16 positive divisors. The sum of these divisors (counting 66804965) is 1, the average is 0.0625.

Base conversion 66804965

Base System Value
2 Binary 11111110110101110011100101
3 Ternary 11122201001011222
4 Quaternary 3332311303211
5 Quinary 114100224330
6 Senary 10343510125
8 Octal 376656345
10 Decimal 66804965
12 Duodecimal 1a458345
16 Hexadecimal 3fb5ce5
20 Vigesimal 10hac85
36 Base36 13rv1h

Cryptographic Hash Functions

md5 c14305a92b42aba538f27693a6f1863e
sha1 3cd3d7eb986b1bb892b66abd58d2c2041499e0b6
sha256 3e775ad1bcb9ed54f88255e1cd283e4ad64510a13ab81a4ebc0d431834a9ebcc
sha512 ccd876a41dd834df09a0c911ea3352a672b6b62db503e5476bcdee1be68dda1b09931fefefe3086c862fc74b37fe6771ea7591105497206ce7d5689652ba75b8
ripemd-160 8b2af8ac42c8861f8af8a41bbe2e38eed652a54e

66804965 as geometric shapes

Circle

Radius = n
Diameter 133609930
Circumference 419747974.53465
Area 1.4020624373804E+16

Sphere

Radius = n
Volume 1.2488630940935E+24
Surface area 5.6082497495216E+16
Circumference 419747974.53465

Square

Length = n
Perimeter 267219860
Area 4462903348651225
Diagonal 94476487.53686

Cube

Length = n
Surface area 26777420091907350
Volume 2.9814410200503E+23
Space diagonal 115709593.57786

Equilateral Triangle

Length = n
Perimeter 200414895
Area 1.9324938372833E+15
Altitude 57854796.78893

Triangular Pyramid

Length = n
Surface area 1.9324938372833E+15
Volume 3.5136619383088E+22
Height 31492162.512287