12665979 (number)

12665979 is an odd 8-digits composite number following 12665978 and preceding 12665980. In scientific notation, it is written as 1.2665979 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 8305200 positive integers (up to 12665979) that are relatively prime to 12665979.

Interesting facts

Basic properties

Name

Name twelve million six hundred sixty-five thousand nine hundred seventy-nine

Notation

Scientific notation 1.2665979 × 10^7
Engineering notation 1.2665979 × 10^6

Prime Factorization of 12665979

Prime Factorization 9 × 61 × 23071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12665979
Product of the distinct prime numbers

The prime factorization of 12665979 is 9 × 61 × 23071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12665979)

Multiplication

n×y
n×2 25331958
n×3 37997937
n×4 50663916
n×5 63329895

Division

n÷y
n÷2 6332989.5
n÷3 4221993
n÷3 3166494.75
n÷5 2533195.8

Exponentiation

ny
n2 160427024028441
n3 2.0319653173767E+21
n4 2.5736830038622E+28
n5 3.2598214879576E+35

Nth Root

y√n
2√n 3558.9294738727
3√n 233.10213675591
4√n 59.656763856856
5√n 26.334662247355

Divisors of 12665979

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 -12665978
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 12665979 can be divided by 8 positive divisors. The sum of these divisors (counting 12665979) is 1, the average is 0.125.

Base conversion 12665979

Base System Value
2 Binary 110000010100010001111011
3 Ternary 212211111110100
4 Quaternary 300110101323
5 Quinary 11220302404
6 Senary 1131250443
8 Octal 60242173
10 Decimal 12665979
12 Duodecimal 42a9a23
16 Hexadecimal c1447b
20 Vigesimal 3j34ij
36 Base36 7jh4r

Cryptographic Hash Functions

md5 2b88b446d8a6316131e6f562336aa9cf
sha1 95e6a4a43c33467e8c09358036b7b5c9bab075fd
sha256 a4cf8eb16bc788a95d7533553131a93ad01c366ce942cc4f3cb4bce2ada4e6a2
sha512 07e119c2bf30f6a9b224e30c06531b6872770026838307f569c303c44ceb6925f4b99c744656d86d77ecd3eddc43f8762ecea903c9450e905de7f4b1ba086a2b
ripemd-160 5f342e559ea5bba5f3c124ad6c0c00adc52cdc3a

12665979 as geometric shapes

Circle

Radius = n
Diameter 25331958
Circumference 79582693.153845
Area 5.0399636012502E+14

Sphere

Radius = n
Volume 8.5114764178933E+21
Surface area 2.0159854405001E+15
Circumference 79582693.153845

Square

Length = n
Perimeter 50663916
Area 160427024028441
Diagonal 17912399.282533

Cube

Length = n
Surface area 962562144170646
Volume 2.0319653173767E+21
Space diagonal 21938119.1556

Equilateral Triangle

Length = n
Perimeter 37997937
Area 69466939131083
Altitude 10969059.5778

Triangular Pyramid

Length = n
Surface area 69466939131083
Volume 2.3946940917549E+20
Height 5970799.7608443