12642786 (number)

12642786 is an even 8-digits composite number following 12642785 and preceding 12642787. In scientific notation, it is written as 1.2642786 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 3843072 positive integers (up to 12642786) that are relatively prime to 12642786.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-two thousand seven hundred eighty-six

Notation

Scientific notation 1.2642786 × 10^7
Engineering notation 1.2642786 × 10^6

Prime Factorization of 12642786

Prime Factorization 2 × 3 × 3 × 13 × 97 × 557

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4214262
Product of the distinct prime numbers

The prime factorization of 12642786 is 2 × 3 × 3 × 13 × 97 × 557. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12642786)

Multiplication

n×y
n×2 25285572
n×3 37928358
n×4 50571144
n×5 63213930

Division

n÷y
n÷2 6321393
n÷3 4214262
n÷3 3160696.5
n÷5 2528557.2

Exponentiation

ny
n2 159840037841796
n3 2.0208233926657E+21
n4 2.5548837697267E+28
n5 3.2300848755528E+35

Nth Root

y√n
2√n 3555.6695572002
3√n 232.95977005022
4√n 59.629435325183
5√n 26.32501076002

Divisors of 12642786

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12642785
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12642786 can be divided by 48 positive divisors. The sum of these divisors (counting 12642786) is 1, the average is 0.020833333333333.

Base conversion 12642786

Base System Value
2 Binary 110000001110100111100010
3 Ternary 212210022122100
4 Quaternary 300032213202
5 Quinary 11214032121
6 Senary 1130551230
8 Octal 60164742
10 Decimal 12642786
12 Duodecimal 4298516
16 Hexadecimal c0e9e2
20 Vigesimal 3j06j6
36 Base36 7iz8i

Cryptographic Hash Functions

md5 a447b47375b9191296ca4bfd77755fec
sha1 264581214f919c9bf2d8762c9dced8544f2f5d7c
sha256 d55e23dcb738738f647eea91b9870b8d5acf028f10c117c0f3e38b9d2491dd95
sha512 05e0c8ce729cc7d54588cd7794155c14f804f772b602f203bb1fb7d6cbbd9157b2c0ff307abd3a4799fb93817d35dc0358727a651c5c4d720164c6dc745407e1
ripemd-160 3dff75a9196695728dbfb6656e8b2ab9ee843e5e

12642786 as geometric shapes

Circle

Radius = n
Diameter 25285572
Circumference 79436967.237016
Area 5.021522886333E+14

Sphere

Radius = n
Volume 8.4648052328014E+21
Surface area 2.0086091545332E+15
Circumference 79436967.237016

Square

Length = n
Perimeter 50571144
Area 159840037841796
Diagonal 17879599.427381

Cube

Length = n
Surface area 959040227050776
Volume 2.0208233926657E+21
Space diagonal 21897947.70122

Equilateral Triangle

Length = n
Perimeter 37928358
Area 69212766656431
Altitude 10948973.85061

Triangular Pyramid

Length = n
Surface area 69212766656431
Volume 2.3815632075572E+20
Height 5959866.4757936