12389938 (number)

12389938 is an even 8-digits composite number following 12389937 and preceding 12389939. In scientific notation, it is written as 1.2389938 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 5335200 positive integers (up to 12389938) that are relatively prime to 12389938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2389938 × 10^7
Engineering notation 1.2389938 × 10^6

Prime Factorization of 12389938

Prime Factorization 2 × 209 × 29641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12389938
Product of the distinct prime numbers

The prime factorization of 12389938 is 2 × 209 × 29641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12389938)

Multiplication

n×y
n×2 24779876
n×3 37169814
n×4 49559752
n×5 61949690

Division

n÷y
n÷2 6194969
n÷3 4129979.3333333
n÷3 3097484.5
n÷5 2477987.6

Exponentiation

ny
n2 153510563643844
n3 1.9019863658923E+21
n4 2.3565493150251E+28
n5 2.9197499907103E+35

Nth Root

y√n
2√n 3519.9343743883
3√n 231.39628261035
4√n 59.329034834457
5√n 26.218861331446

Divisors of 12389938

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 -12389937
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 12389938 can be divided by 8 positive divisors. The sum of these divisors (counting 12389938) is 1, the average is 0.125.

Base conversion 12389938

Base System Value
2 Binary 101111010000111000110010
3 Ternary 212022110210121
4 Quaternary 233100320302
5 Quinary 11132434223
6 Senary 1121320454
8 Octal 57207062
10 Decimal 12389938
12 Duodecimal 419612a
16 Hexadecimal bd0e32
20 Vigesimal 3h8egi
36 Base36 7dk4y

Cryptographic Hash Functions

md5 79284b4b3f9d56e6cd55645a9d072402
sha1 76b02537b7261487ff871a93061f6ac0ba24f4a8
sha256 8e3d282ace5dab49deed833b136a7931e9acf5e59f54db75fa21f2b78d1646f8
sha512 087d7d972e02741aaa9105634125486da8e945e005f1799cf733e32636a5ba5e09786ca17401fffb7c426fac9fab1acaccfdf32c43190cfcd063faaa3fedcd9b
ripemd-160 a72ccaedee383abc711813c4cda47fe5a7f67cac

12389938 as geometric shapes

Circle

Radius = n
Diameter 24779876
Circumference 77848276.398466
Area 4.8226765899193E+14

Sphere

Radius = n
Volume 7.9670218590869E+21
Surface area 1.9290706359677E+15
Circumference 77848276.398466

Square

Length = n
Perimeter 49559752
Area 153510563643844
Diagonal 17522018.356562

Cube

Length = n
Surface area 921063381863064
Volume 1.9019863658923E+21
Space diagonal 21460002.118628

Equilateral Triangle

Length = n
Perimeter 37169814
Area 66472023932418
Altitude 10730001.059314

Triangular Pyramid

Length = n
Surface area 66472023932418
Volume 2.2415124284113E+20
Height 5840672.7855206