12389902 (number)

12389902 is an even 8-digits composite number following 12389901 and preceding 12389903. In scientific notation, it is written as 1.2389902 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 5126688 positive integers (up to 12389902) that are relatively prime to 12389902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2389902 × 10^7
Engineering notation 1.2389902 × 10^6

Prime Factorization of 12389902

Prime Factorization 2 × 7 × 29 × 30517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12389902
Product of the distinct prime numbers

The prime factorization of 12389902 is 2 × 7 × 29 × 30517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12389902)

Multiplication

n×y
n×2 24779804
n×3 37169706
n×4 49559608
n×5 61949510

Division

n÷y
n÷2 6194951
n÷3 4129967.3333333
n÷3 3097475.5
n÷5 2477980.4

Exponentiation

ny
n2 153509671569604
n3 1.9019697867996E+21
n4 2.3565219265408E+28
n5 2.9197075730691E+35

Nth Root

y√n
2√n 3519.9292606528
3√n 231.39605849639
4√n 59.328991738043
5√n 26.21884609521

Divisors of 12389902

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 -12389901
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 12389902 can be divided by 16 positive divisors. The sum of these divisors (counting 12389902) is 1, the average is 0.0625.

Base conversion 12389902

Base System Value
2 Binary 101111010000111000001110
3 Ternary 212022110202021
4 Quaternary 233100320032
5 Quinary 11132434102
6 Senary 1121320354
8 Octal 57207016
10 Decimal 12389902
12 Duodecimal 41960ba
16 Hexadecimal bd0e0e
20 Vigesimal 3h8ef2
36 Base36 7dk3y

Cryptographic Hash Functions

md5 210d1a498d337a1ce3d93d2e6bac736a
sha1 01986603ade75b1f3cec6fe4f29b9c142101966f
sha256 d5848b886706ea52684bef63161a9e7902c50361e2cbf42b2c3f0d82e8bb9825
sha512 cd404a6bea1beb25fd5793fa8461f0f161459b6f908f76a223ecd216ff7652b1ac316165412b16e8d4a0b7d7c2b45935d19c1d59e06c907c64a3bd08c2a40067
ripemd-160 6726515a2cf75e475b2dc1c71b8cf7ee8ad30d71

12389902 as geometric shapes

Circle

Radius = n
Diameter 24779804
Circumference 77848050.203795
Area 4.8226485645805E+14

Sphere

Radius = n
Volume 7.9669524127457E+21
Surface area 1.9290594258322E+15
Circumference 77848050.203795

Square

Length = n
Perimeter 49559608
Area 153509671569604
Diagonal 17521967.444874

Cube

Length = n
Surface area 921058029417624
Volume 1.9019697867996E+21
Space diagonal 21459939.764799

Equilateral Triangle

Length = n
Perimeter 37169706
Area 66471637652941
Altitude 10729969.8824

Triangular Pyramid

Length = n
Surface area 66471637652941
Volume 2.2414928897632E+20
Height 5840655.8149578