12666784 (number)

12666784 is an even 8-digits composite number following 12666783 and preceding 12666785. In scientific notation, it is written as 1.2666784 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors. There are 5846016 positive integers (up to 12666784) that are relatively prime to 12666784.

Interesting facts

Basic properties

Name

Name twelve million six hundred sixty-six thousand seven hundred eighty-four

Notation

Scientific notation 1.2666784 × 10^7
Engineering notation 1.2666784 × 10^6

Prime Factorization of 12666784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 30449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 791674
Product of the distinct prime numbers

The prime factorization of 12666784 is 2 × 2 × 2 × 2 × 2 × 13 × 30449. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12666784)

Multiplication

n×y
n×2 25333568
n×3 38000352
n×4 50667136
n×5 63333920

Division

n÷y
n÷2 6333392
n÷3 4222261.3333333
n÷3 3166696
n÷5 2533356.8

Exponentiation

ny
n2 160447416902656
n3 2.0323527732639E+21
n4 2.5743373590735E+28
n5 3.2608575270514E+35

Nth Root

y√n
2√n 3559.0425678825
3√n 233.10707500413
4√n 59.65771172181
5√n 26.334996984436

Divisors of 12666784

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12666783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12666784 can be divided by 24 positive divisors. The sum of these divisors (counting 12666784) is 1, the average is 0.041666666666667.

Base conversion 12666784

Base System Value
2 Binary 110000010100011110100000
3 Ternary 212211112120011
4 Quaternary 300110132200
5 Quinary 11220314114
6 Senary 1131254304
8 Octal 60243640
10 Decimal 12666784
12 Duodecimal 42aa394
16 Hexadecimal c147a0
20 Vigesimal 3j36j4
36 Base36 7jhr4

Cryptographic Hash Functions

md5 66a182b10684a64f74e3966b868cf6af
sha1 1f50ec04437d480908ed0d9a15c381de3844e0d9
sha256 a80b4be66a3118d59afbd091f08c6446d5cdb48b99e0ea1c5ec3156ec5f1eeb7
sha512 41c65791e1b483c031369f964bf6b9db87d6e369c908cfa735e7f9c298419b714adc0617cd351711138f53c50fe97e587abf92a072790acdb664b22681ba7a52
ripemd-160 f25be0e2e14fdf668f0c143e33975c30876d5f83

12666784 as geometric shapes

Circle

Radius = n
Diameter 25333568
Circumference 79587751.118017
Area 5.0406042622884E+14

Sphere

Radius = n
Volume 8.5130993893182E+21
Surface area 2.0162417049154E+15
Circumference 79587751.118017

Square

Length = n
Perimeter 50667136
Area 160447416902656
Diagonal 17913537.724451

Cube

Length = n
Surface area 962684501415936
Volume 2.0323527732639E+21
Space diagonal 21939513.456501

Equilateral Triangle

Length = n
Perimeter 38000352
Area 69475769504646
Altitude 10969756.72825

Triangular Pyramid

Length = n
Surface area 69475769504646
Volume 2.395150712897E+20
Height 5971179.2414835