18239969 (number)

18239969 is an odd 8-digits composite number following 18239968 and preceding 18239970. In scientific notation, it is written as 1.8239969 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 16425760 positive integers (up to 18239969) that are relatively prime to 18239969.

Interesting facts

Basic properties

Name

Name eighteen million two hundred thirty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 1.8239969 × 10^7
Engineering notation 1.8239969 × 10^6

Prime Factorization of 18239969

Prime Factorization 11 × 107 × 15497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18239969
Product of the distinct prime numbers

The prime factorization of 18239969 is 11 × 107 × 15497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18239969)

Multiplication

n×y
n×2 36479938
n×3 54719907
n×4 72959876
n×5 91199845

Division

n÷y
n÷2 9119984.5
n÷3 6079989.6666667
n÷3 4559992.25
n÷5 3647993.8

Exponentiation

ny
n2 332696469120961
n3 6.0683732831758E+21
n4 1.1068694056555E+29
n5 2.0189263646206E+36

Nth Root

y√n
2√n 4270.827671541
3√n 263.23362548225
4√n 65.351569771054
5√n 28.327276336488

Divisors of 18239969

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 -18239968
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 18239969 can be divided by 8 positive divisors. The sum of these divisors (counting 18239969) is 1, the average is 0.125.

Base conversion 18239969

Base System Value
2 Binary 1000101100101000111100001
3 Ternary 1021022200112102
4 Quaternary 1011211013201
5 Quinary 14132134334
6 Senary 1450540145
8 Octal 105450741
10 Decimal 18239969
12 Duodecimal 6137655
16 Hexadecimal 11651e1
20 Vigesimal 5djji9
36 Base36 auy1t

Cryptographic Hash Functions

md5 9c6872c572d1af205b1f1df08550c847
sha1 89fd95612a34ea0772b9b8c51f87cfdc81c0cd85
sha256 233e644ec5d84a4969872cbc79396d615308959423a03eff596de52e753aa674
sha512 24becc3026c7894c7cef0f4196768f5d7ed25df3ac797da896f45185bed6ae1b5896767e34016261a9ed7fa808fc954a21bd96024c94d1d42366cc702b947c0e
ripemd-160 92efdf215279bf187943ac7ef3c50f5110d3f759

18239969 as geometric shapes

Circle

Radius = n
Diameter 36479938
Circumference 114605105.22421
Area 1.0451967832657E+15

Sphere

Radius = n
Volume 2.5419142567554E+22
Surface area 4.1807871330627E+15
Circumference 114605105.22421

Square

Length = n
Perimeter 72959876
Area 332696469120961
Diagonal 25795211.537065

Cube

Length = n
Surface area 1996178814725766
Volume 6.0683732831758E+21
Space diagonal 31592553.036481

Equilateral Triangle

Length = n
Perimeter 54719907
Area 1.4406179700407E+14
Altitude 15796276.518241

Triangular Pyramid

Length = n
Surface area 1.4406179700407E+14
Volume 7.1516464988415E+20
Height 8598403.8456883