18342238 (number)

18342238 is an even 8-digits composite number following 18342237 and preceding 18342239. In scientific notation, it is written as 1.8342238 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 9171118 positive integers (up to 18342238) that are relatively prime to 18342238.

Interesting facts

Basic properties

Name

Name eighteen million three hundred forty-two thousand two hundred thirty-eight

Notation

Scientific notation 1.8342238 × 10^7
Engineering notation 1.8342238 × 10^6

Prime Factorization of 18342238

Prime Factorization 2 × 9171119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18342238
Product of the distinct prime numbers

The prime factorization of 18342238 is 2 × 9171119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18342238)

Multiplication

n×y
n×2 36684476
n×3 55026714
n×4 73368952
n×5 91711190

Division

n÷y
n÷2 9171119
n÷3 6114079.3333333
n÷3 4585559.5
n÷5 3668447.6

Exponentiation

ny
n2 336437694848644
n3 6.1710202710852E+21
n4 1.1319032251507E+29
n5 2.0761638348682E+36

Nth Root

y√n
2√n 4282.7839076937
3√n 263.72468045318
4√n 65.442982111864
5√n 28.358970762704

Divisors of 18342238

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18342237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18342238 can be divided by 4 positive divisors. The sum of these divisors (counting 18342238) is 1, the average is 0.25.

Base conversion 18342238

Base System Value
2 Binary 1000101111110000101011110
3 Ternary 1021111212211011
4 Quaternary 1011332011132
5 Quinary 14143422423
6 Senary 1453045434
8 Octal 105760536
10 Decimal 18342238
12 Duodecimal 618687a
16 Hexadecimal 117e15e
20 Vigesimal 5ecfbi
36 Base36 ax4ym

Cryptographic Hash Functions

md5 4da85be55a05248938f7f70bdd63d450
sha1 5e476627a9bba2cce88cc23871e8f85a80cf122e
sha256 8861512c8d3665d40de1ffb23c4fd1ff6ce24174a5170b4742bc93042300f0d3
sha512 4c21acea69e3ecc6a7481fc1fd3532642d6243541e93b2d5efd48ab1b98c16612115496ac5c88175632377e55779d6a8e4212fc409c07cd606962b0ebdfd9a06
ripemd-160 6301ec7ef3c94e0624569a95e08bb0adf618a892

18342238 as geometric shapes

Circle

Radius = n
Diameter 36684476
Circumference 115247680.30239
Area 1.0569501905272E+15

Sphere

Radius = n
Volume 2.584910926506E+22
Surface area 4.2278007621087E+15
Circumference 115247680.30239

Square

Length = n
Perimeter 73368952
Area 336437694848644
Diagonal 25939841.743875

Cube

Length = n
Surface area 2018626169091864
Volume 6.1710202710852E+21
Space diagonal 31769688.140521

Equilateral Triangle

Length = n
Perimeter 55026714
Area 1.456817952648E+14
Altitude 15884844.07026

Triangular Pyramid

Length = n
Surface area 1.456817952648E+14
Volume 7.2726171342067E+20
Height 8646613.9146251