18238082 (number)

18238082 is an even 8-digits composite number following 18238081 and preceding 18238083. In scientific notation, it is written as 1.8238082 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8970000 positive integers (up to 18238082) that are relatively prime to 18238082.

Interesting facts

Basic properties

Name

Name eighteen million two hundred thirty-eight thousand eighty-two

Notation

Scientific notation 1.8238082 × 10^7
Engineering notation 1.8238082 × 10^6

Prime Factorization of 18238082

Prime Factorization 2 × 131 × 151 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18238082
Product of the distinct prime numbers

The prime factorization of 18238082 is 2 × 131 × 151 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18238082)

Multiplication

n×y
n×2 36476164
n×3 54714246
n×4 72952328
n×5 91190410

Division

n÷y
n÷2 9119041
n÷3 6079360.6666667
n÷3 4559520.5
n÷5 3647616.4

Exponentiation

ny
n2 332627635038724
n3 6.0664900833023E+21
n4 1.1064114359145E+29
n5 2.0178822493947E+36

Nth Root

y√n
2√n 4270.6067484609
3√n 263.22454763456
4√n 65.34987948314
5√n 28.326690197525

Divisors of 18238082

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 -18238081
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 18238082 can be divided by 16 positive divisors. The sum of these divisors (counting 18238082) is 1, the average is 0.0625.

Base conversion 18238082

Base System Value
2 Binary 1000101100100101010000010
3 Ternary 1021022120221112
4 Quaternary 1011210222002
5 Quinary 14132104312
6 Senary 1450523322
8 Octal 105445202
10 Decimal 18238082
12 Duodecimal 6136542
16 Hexadecimal 1164a82
20 Vigesimal 5djf42
36 Base36 auwle

Cryptographic Hash Functions

md5 acf1a60f668814670245dd87a5f40608
sha1 af98a99c3ab0299424d147c963c66efe0cad7a2c
sha256 f94119659f9c259111c49d1bef97535ba4bbabcfb0b3a86d60d7977e609415b9
sha512 ff23ada570cbf4021637ce567475361ec8af51f6e9477d9f849b971c7f08b76b6ac7022cfac71299e996f47ccc1f13af447166350c4c603f5473754baf7a836a
ripemd-160 8a3040825d9e732c6412f488281feafa27e7f908

18238082 as geometric shapes

Circle

Radius = n
Diameter 36476164
Circumference 114593248.85354
Area 1.0449805346186E+15

Sphere

Radius = n
Volume 2.5411254238371E+22
Surface area 4.1799221384744E+15
Circumference 114593248.85354

Square

Length = n
Perimeter 72952328
Area 332627635038724
Diagonal 25792542.916073

Cube

Length = n
Surface area 1995765810232344
Volume 6.0664900833023E+21
Space diagonal 31589284.656607

Equilateral Triangle

Length = n
Perimeter 54714246
Area 1.4403199097214E+14
Altitude 15794642.328304

Triangular Pyramid

Length = n
Surface area 1.4403199097214E+14
Volume 7.1494271265067E+20
Height 8597514.3053575