12389946 (number)

12389946 is an even 8-digits composite number following 12389945 and preceding 12389947. In scientific notation, it is written as 1.2389946 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 4101968 positive integers (up to 12389946) that are relatively prime to 12389946.

Interesting facts

Basic properties

Name

Name twelve million three hundred eighty-nine thousand nine hundred forty-six

Notation

Scientific notation 1.2389946 × 10^7
Engineering notation 1.2389946 × 10^6

Prime Factorization of 12389946

Prime Factorization 2 × 3 × 149 × 13859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12389946
Product of the distinct prime numbers

The prime factorization of 12389946 is 2 × 3 × 149 × 13859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 42, 33, 85, 384, 9404, 8384, 56855, 39669, 129009, 567613, 9917612, 2641231, 54234011, 46021914, 489449367, 477719312, 1974239050, 2577694139

Basic calculations (n = 12389946)

Multiplication

n×y
n×2 24779892
n×3 37169838
n×4 49559784
n×5 61949730

Division

n÷y
n÷2 6194973
n÷3 4129982
n÷3 3097486.5
n÷5 2477989.2

Exponentiation

ny
n2 153510761882916
n3 1.9019900501482E+21
n4 2.3565554013873E+28
n5 2.9197594169197E+35

Nth Root

y√n
2√n 3519.9355107729
3√n 231.39633241339
4√n 59.329044411425
5√n 26.218864717271

Divisors of 12389946

1, 2, 3, 6, 149, 298, 447, 894, 13859, 27718, 41577, 83154, 2064991, 4129982, 6194973, 12389946

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 -12389945
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 12389946 can be divided by 16 positive divisors. The sum of these divisors (counting 12389946) is 1, the average is 0.0625.

Base conversion 12389946

Base System Value
2 Binary 101111010000111000111010
3 Ternary 212022110210220
4 Quaternary 233100320322
5 Quinary 11132434241
6 Senary 1121320510
8 Octal 57207072
10 Decimal 12389946
12 Duodecimal 4196136
16 Hexadecimal bd0e3a
20 Vigesimal 3h8eh6
36 Base36 7dk56

Cryptographic Hash Functions

md5 fb94f46c43760b2929f02c86330d3460
sha1 273e83a9a355876d776d1d925fa03adfec128021
sha256 52211ba5194bf621907d0146b68e67921fbe7f64b1cf5e9584221f31ef7fabee
sha512 d5fd130ec28dacf13fe6b08d7a2e04b67a5ac057ea1af6a6185280af9b71f5dc13c4f3d3d1e7e9a5afca8ae5fdfbdb5baea32e272b1060a0b1b2405924e57ff8
ripemd-160 8f28d506f389048a5ab9312e8437b8d049ecf045

12389946 as geometric shapes

Circle

Radius = n
Diameter 24779892
Circumference 77848326.663948
Area 4.8226828177834E+14

Sphere

Radius = n
Volume 7.9670372916619E+21
Surface area 1.9290731271134E+15
Circumference 77848326.663948

Square

Length = n
Perimeter 49559784
Area 153510761882916
Diagonal 17522029.67027

Cube

Length = n
Surface area 921064571297496
Volume 1.9019900501482E+21
Space diagonal 21460015.975035

Equilateral Triangle

Length = n
Perimeter 37169838
Area 66472109772455
Altitude 10730007.987517

Triangular Pyramid

Length = n
Surface area 66472109772455
Volume 2.2415167703485E+20
Height 5840676.5567568