18164493 (number)

18164493 is an odd 8-digits composite number following 18164492 and preceding 18164494. In scientific notation, it is written as 1.8164493 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 14 positive divisors. There are 12109176 positive integers (up to 18164493) that are relatively prime to 18164493.

Interesting facts

Basic properties

Name

Name eighteen million one hundred sixty-four thousand four hundred ninety-three

Notation

Scientific notation 1.8164493 × 10^7
Engineering notation 1.8164493 × 10^6

Prime Factorization of 18164493

Prime Factorization 3 × 9 × 3 × 9 × 24917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 672759
Product of the distinct prime numbers

The prime factorization of 18164493 is 3 × 9 × 3 × 9 × 24917. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 23, 96, 990, 543, 4560, 7858, 28449, 63560, 154372, 920499, 4176015, 2446495, 39275452, 58172637, 278420429, 701707923, 4206342518, 1220106421

Basic calculations (n = 18164493)

Multiplication

n×y
n×2 36328986
n×3 54493479
n×4 72657972
n×5 90822465

Division

n÷y
n÷2 9082246.5
n÷3 6054831
n÷3 4541123.25
n÷5 3632898.6

Exponentiation

ny
n2 329948805947049
n3 5.9933527759835E+21
n4 1.0886621454588E+29
n5 1.9774995920552E+36

Nth Root

y√n
2√n 4261.9822852752
3√n 262.87004137972
4√n 65.283859301325
5√n 28.303794091092

Divisors of 18164493

1, 3, 9, 27, 81, 243, 729, 24917, 74751, 224253, 672759, 2018277, 6054831, 18164493

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18164492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18164493 can be divided by 14 positive divisors. The sum of these divisors (counting 18164493) is 1, the average is 0.071428571428571.

Base conversion 18164493

Base System Value
2 Binary 1000101010010101100001101
3 Ternary 1021011212000000
4 Quaternary 1011102230031
5 Quinary 14122230433
6 Senary 1445154513
8 Octal 105225415
10 Decimal 18164493
12 Duodecimal 60bba39
16 Hexadecimal 1152b0d
20 Vigesimal 5dab4d
36 Base36 atbt9

Cryptographic Hash Functions

md5 58020efdb91a892e781464762c5a9aba
sha1 69ce7c4e93a12f4ca99dc6b109827917fce37ab2
sha256 b6ee721095ea22f66b17615cddc4e14b2cb039f040d723f76817b18e2286aa85
sha512 c56661b3b49aadf8324aa7868c9d2b23ba731379d682375a72b9806fc27f1e9be80c2e30b42d2043405d172adb89297af7b48cbb9f331935c826baf4991a5608
ripemd-160 bc10fce79b37edaa4dea685af15aa9f59dbf5466

18164493 as geometric shapes

Circle

Radius = n
Diameter 36328986
Circumference 114130875.52997
Area 1.036564744824E+15

Sphere

Radius = n
Volume 2.5104897401869E+22
Surface area 4.1462589792959E+15
Circumference 114130875.52997

Square

Length = n
Perimeter 72657972
Area 329948805947049
Diagonal 25688472.354231

Cube

Length = n
Surface area 1979692835682294
Volume 5.9933527759835E+21
Space diagonal 31461824.769729

Equilateral Triangle

Length = n
Perimeter 54493479
Area 1.4287202394924E+14
Altitude 15730912.384865

Triangular Pyramid

Length = n
Surface area 1.4287202394924E+14
Volume 7.0632339832353E+20
Height 8562824.1180771