18268445 (number)

18268445 is an odd 8-digits composite number following 18268444 and preceding 18268446. In scientific notation, it is written as 1.8268445 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 13490496 positive integers (up to 18268445) that are relatively prime to 18268445.

Interesting facts

Basic properties

Name

Name eighteen million two hundred sixty-eight thousand four hundred forty-five

Notation

Scientific notation 1.8268445 × 10^7
Engineering notation 1.8268445 × 10^6

Prime Factorization of 18268445

Prime Factorization 5 × 13 × 281053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18268445
Product of the distinct prime numbers

The prime factorization of 18268445 is 5 × 13 × 281053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18268445)

Multiplication

n×y
n×2 36536890
n×3 54805335
n×4 73073780
n×5 91342225

Division

n÷y
n÷2 9134222.5
n÷3 6089481.6666667
n÷3 4567111.25
n÷5 3653689

Exponentiation

ny
n2 333736082718025
n3 6.0968392716497E+21
n4 1.1137977290797E+29
n5 2.0347352554818E+36

Nth Root

y√n
2√n 4274.1601514216
3√n 263.37053988337
4√n 65.377061355047
5√n 28.336115652621

Divisors of 18268445

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 -18268444
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 18268445 can be divided by 8 positive divisors. The sum of these divisors (counting 18268445) is 1, the average is 0.125.

Base conversion 18268445

Base System Value
2 Binary 1000101101100000100011101
3 Ternary 1021101010121002
4 Quaternary 1011230010131
5 Quinary 14134042240
6 Senary 1451320045
8 Octal 105540435
10 Decimal 18268445
12 Duodecimal 6150025
16 Hexadecimal 116c11d
20 Vigesimal 5e3b25
36 Base36 avk0t

Cryptographic Hash Functions

md5 0b89c4ec2b716a36dca911ad21b85f13
sha1 076cfe6cdf24e38e1371f065954fa30c89aa01a9
sha256 742c061022f6c265667ffa5579ce1b2706eb3f6fd3cd28a1e3fedd0b6c663684
sha512 29ab4d5139b61526319a5fa36d182aae4ef8f2466078a5b1a38d0a3f3f1d461c315f7860717d7bf20b59b4d5c41030cf3997e84c90b6e30fc76579200c3727b7
ripemd-160 eea877a9b94d75a059f0bba7a97b4ca11a869de3

18268445 as geometric shapes

Circle

Radius = n
Diameter 36536890
Circumference 114784025.20902
Area 1.0484628257048E+15

Sphere

Radius = n
Volume 2.5538380621243E+22
Surface area 4.1938513028191E+15
Circumference 114784025.20902

Square

Length = n
Perimeter 73073780
Area 333736082718025
Diagonal 25835482.682467

Cube

Length = n
Surface area 2002416496308150
Volume 6.0968392716497E+21
Space diagonal 31641874.915278

Equilateral Triangle

Length = n
Perimeter 54805335
Area 1.4451196289666E+14
Altitude 15820937.457639

Triangular Pyramid

Length = n
Surface area 1.4451196289666E+14
Volume 7.1851939879799E+20
Height 8611827.5608223