12918306 (number)

12918306 is an even 8-digits composite number following 12918305 and preceding 12918307. In scientific notation, it is written as 1.2918306 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 4306100 positive integers (up to 12918306) that are relatively prime to 12918306.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighteen thousand three hundred six

Notation

Scientific notation 1.2918306 × 10^7
Engineering notation 1.2918306 × 10^6

Prime Factorization of 12918306

Prime Factorization 2 × 3 × 2153051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12918306
Product of the distinct prime numbers

The prime factorization of 12918306 is 2 × 3 × 2153051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12918306)

Multiplication

n×y
n×2 25836612
n×3 38754918
n×4 51673224
n×5 64591530

Division

n÷y
n÷2 6459153
n÷3 4306102
n÷3 3229576.5
n÷5 2583661.2

Exponentiation

ny
n2 166882629909636
n3 2.1558408792574E+21
n4 2.7849812165557E+28
n5 3.5977239559718E+35

Nth Root

y√n
2√n 3594.2045016944
3√n 234.63989512875
4√n 59.95168472774
5√n 26.438761887437

Divisors of 12918306

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 -12918305
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 12918306 can be divided by 8 positive divisors. The sum of these divisors (counting 12918306) is 1, the average is 0.125.

Base conversion 12918306

Base System Value
2 Binary 110001010001111000100010
3 Ternary 220022022120210
4 Quaternary 301101320202
5 Quinary 11301341211
6 Senary 1140514550
8 Octal 61217042
10 Decimal 12918306
12 Duodecimal 43aba56
16 Hexadecimal c51e22
20 Vigesimal 40eff6
36 Base36 7ovtu

Cryptographic Hash Functions

md5 8a990a888878fd52ce93a12650f528bc
sha1 100eb01cca910072ae0c160ae2a04ccac126702c
sha256 a3f5747cd43536730ccbd0de03e7c47b0606a13d7fa7d25cf9cf0ce8936e85f4
sha512 575649603ea61f5cf5b297e097a6a66e681777f81808cc89c2aa3add616e03dfbc0d031c54eb73f6ac47f8f057f8931bff83611eb3e4b2b01979ab5ef487a094
ripemd-160 4dae3344c53d9e50c166a27c0443926016d28681

12918306 as geometric shapes

Circle

Radius = n
Diameter 25836612
Circumference 81168110.45285
Area 5.2427724413586E+14

Sphere

Radius = n
Volume 9.0303651581116E+21
Surface area 2.0971089765434E+15
Circumference 81168110.45285

Square

Length = n
Perimeter 51673224
Area 166882629909636
Diagonal 18269243.548086

Cube

Length = n
Surface area 1001295779457816
Volume 2.1558408792574E+21
Space diagonal 22375162.339722

Equilateral Triangle

Length = n
Perimeter 38754918
Area 72262298476051
Altitude 11187581.169861

Triangular Pyramid

Length = n
Surface area 72262298476051
Volume 2.5406828414702E+20
Height 6089747.8493619