18145436 (number)

18145436 is an even 8-digits composite number following 18145435 and preceding 18145437. In scientific notation, it is written as 1.8145436 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 8678208 positive integers (up to 18145436) that are relatively prime to 18145436.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-five thousand four hundred thirty-six

Notation

Scientific notation 1.8145436 × 10^7
Engineering notation 1.8145436 × 10^6

Prime Factorization of 18145436

Prime Factorization 2 × 2 × 23 × 197233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9072718
Product of the distinct prime numbers

The prime factorization of 18145436 is 2 × 2 × 23 × 197233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 69, 88, 467, 645, 2124, 882, 44693, 77686, 844740, 504451, 4069142, 721326, 65374163, 81584033, 973571948, 322482725, 7833156899, 94654392

Basic calculations (n = 18145436)

Multiplication

n×y
n×2 36290872
n×3 54436308
n×4 72581744
n×5 90727180

Division

n÷y
n÷2 9072718
n÷3 6048478.6666667
n÷3 4536359
n÷5 3629087.2

Exponentiation

ny
n2 329256847630096
n3 5.9745090562337E+21
n4 1.0841007171131E+29
n5 1.967148017993E+36

Nth Root

y√n
2√n 4259.7460018175
3√n 262.77808051803
4√n 65.266729670005
5√n 28.297852698709

Divisors of 18145436

1, 2, 4, 23, 46, 92, 197233, 394466, 788932, 4536359, 9072718, 18145436

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18145435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18145436 can be divided by 12 positive divisors. The sum of these divisors (counting 18145436) is 1, the average is 0.083333333333333.

Base conversion 18145436

Base System Value
2 Binary 1000101001110000010011100
3 Ternary 1021010212212012
4 Quaternary 1011032002130
5 Quinary 14121123221
6 Senary 1444530352
8 Octal 105160234
10 Decimal 18145436
12 Duodecimal 60b09b8
16 Hexadecimal 114e09c
20 Vigesimal 5d83bg
36 Base36 asx3w

Cryptographic Hash Functions

md5 0660a0baf0d90f0c682bdac847e64290
sha1 aa4f72c1aee38a6d43fc6f9dccc009ae202a4894
sha256 d779a3d6a175ac60ac2b1b83ec62033a7de1dffdc97021d914106d556d79c427
sha512 2571af90292226cf30c19ecf9c1615ace798e8f586cf236eb49f1847619c52b26a95ede4d9f2566c0b7ce582fdbe2171a8a588e9dbb83185655c329f73998b7b
ripemd-160 105fe84b6e6eb3ae78ceaa01c8a9e7edddd291ef

18145436 as geometric shapes

Circle

Radius = n
Diameter 36290872
Circumference 114011136.86757
Area 1.0343908936588E+15

Sphere

Radius = n
Volume 2.5025965013159E+22
Surface area 4.1375635746354E+15
Circumference 114011136.86757

Square

Length = n
Perimeter 72581744
Area 329256847630096
Diagonal 25661521.686373

Cube

Length = n
Surface area 1975541085780576
Volume 5.9745090562337E+21
Space diagonal 31428817.077489

Equilateral Triangle

Length = n
Perimeter 54436308
Area 1.4257239720882E+14
Altitude 15714408.538745

Triangular Pyramid

Length = n
Surface area 1.4257239720882E+14
Volume 7.0410264465388E+20
Height 8553840.5621243