18243265 (number)

18243265 is an odd 8-digits composite number following 18243264 and preceding 18243266. In scientific notation, it is written as 1.8243265 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 14594608 positive integers (up to 18243265) that are relatively prime to 18243265.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-three thousand two hundred sixty-five

Notation

Scientific notation 1.8243265 × 10^7
Engineering notation 1.8243265 × 10^6

Prime Factorization of 18243265

Prime Factorization 5 × 3648653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18243265
Product of the distinct prime numbers

The prime factorization of 18243265 is 5 × 3648653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18243265)

Multiplication

n×y
n×2 36486530
n×3 54729795
n×4 72973060
n×5 91216325

Division

n÷y
n÷2 9121632.5
n÷3 6081088.3333333
n÷3 4560816.25
n÷5 3648653

Exponentiation

ny
n2 332816717860225
n3 6.0716635803543E+21
n4 1.1076696768725E+29
n5 2.020751144765E+36

Nth Root

y√n
2√n 4271.2135277928
3√n 263.24948014689
4√n 65.354521861863
5√n 28.328300021944

Divisors of 18243265

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 -18243264
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 18243265 can be divided by 4 positive divisors. The sum of these divisors (counting 18243265) is 1, the average is 0.25.

Base conversion 18243265

Base System Value
2 Binary 1000101100101111011000001
3 Ternary 1021022212001111
4 Quaternary 1011211323001
5 Quinary 14132241030
6 Senary 1451003321
8 Octal 105457301
10 Decimal 18243265
12 Duodecimal 6139541
16 Hexadecimal 1165ec1
20 Vigesimal 5e0835
36 Base36 av0ld

Cryptographic Hash Functions

md5 d106d834240118ef293f26dead2a71a7
sha1 9699a54b7e0ecac004b5452f2c1034bcf6bbfbe5
sha256 446c6886f09bb19259cb853a777b4d785203ef6b104a2fa67a23603aee68145f
sha512 4f5d201765c461b130d32186256bd3a9123666ea236273a1161df174e3e9f86d76d5b124a258af0017eb260c684c3ca59232f65b069fac79d67d8e4a92ea1961
ripemd-160 46f7bc0fde635841fda0d977806647b583f5c41d

18243265 as geometric shapes

Circle

Radius = n
Diameter 36486530
Circumference 114625814.60298
Area 1.0455745558215E+15

Sphere

Radius = n
Volume 2.5432924932146E+22
Surface area 4.1822982232862E+15
Circumference 114625814.60298

Square

Length = n
Perimeter 72973060
Area 332816717860225
Diagonal 25799872.784966

Cube

Length = n
Surface area 1996900307161350
Volume 6.0716635803543E+21
Space diagonal 31598261.875943

Equilateral Triangle

Length = n
Perimeter 54729795
Area 1.4411386623556E+14
Altitude 15799130.937972

Triangular Pyramid

Length = n
Surface area 1.4411386623556E+14
Volume 7.1555241512532E+20
Height 8599957.5949888