12389939 (number)

12389939 is an odd 8-digits composite number following 12389938 and preceding 12389940. In scientific notation, it is written as 1.2389939 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 11787336 positive integers (up to 12389939) that are relatively prime to 12389939.

Interesting facts

Basic properties

Name

Name twelve million three hundred eighty-nine thousand nine hundred thirty-nine

Notation

Scientific notation 1.2389939 × 10^7
Engineering notation 1.2389939 × 10^6

Prime Factorization of 12389939

Prime Factorization 23 × 199 × 2707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12389939
Product of the distinct prime numbers

The prime factorization of 12389939 is 23 × 199 × 2707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12389939)

Multiplication

n×y
n×2 24779878
n×3 37169817
n×4 49559756
n×5 61949695

Division

n÷y
n÷2 6194969.5
n÷3 4129979.6666667
n÷3 3097484.75
n÷5 2477987.8

Exponentiation

ny
n2 153510588423721
n3 1.901986826424E+21
n4 2.3565500758197E+28
n5 2.9197511689852E+35

Nth Root

y√n
2√n 3519.9345164363
3√n 231.39628883573
4√n 59.329036031579
5√n 26.218861754674

Divisors of 12389939

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 -12389938
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 12389939 can be divided by 8 positive divisors. The sum of these divisors (counting 12389939) is 1, the average is 0.125.

Base conversion 12389939

Base System Value
2 Binary 101111010000111000110011
3 Ternary 212022110210122
4 Quaternary 233100320303
5 Quinary 11132434224
6 Senary 1121320455
8 Octal 57207063
10 Decimal 12389939
12 Duodecimal 419612b
16 Hexadecimal bd0e33
20 Vigesimal 3h8egj
36 Base36 7dk4z

Cryptographic Hash Functions

md5 411c835022dce6c107fa719cbbd82eea
sha1 1ba046d68384f46cc767c227f0c09a7d83361985
sha256 b423f9a49f6a501d223419754d4f08fd15ddaefe2cbab8e9bb0bbf016939ae79
sha512 0ab5de78eadf8cade86f5f5079343e64a50510fa21dad4b69f919b6d0acf353a6fc5c0158c3d4dfc21f0f5a6a7012727b2b4bc88b2295379c75598e0180f45a4
ripemd-160 9e7423e5b05c2106416356847a8589c19c4f5fcf

12389939 as geometric shapes

Circle

Radius = n
Diameter 24779878
Circumference 77848282.681651
Area 4.8226773684021E+14

Sphere

Radius = n
Volume 7.9670237881576E+21
Surface area 1.9290709473608E+15
Circumference 77848282.681651

Square

Length = n
Perimeter 49559756
Area 153510588423721
Diagonal 17522019.770775

Cube

Length = n
Surface area 921063530542326
Volume 1.901986826424E+21
Space diagonal 21460003.850679

Equilateral Triangle

Length = n
Perimeter 37169817
Area 66472034662420
Altitude 10730001.92534

Triangular Pyramid

Length = n
Surface area 66472034662420
Volume 2.2415129711532E+20
Height 5840673.2569251