18009243 (number)

18009243 is an odd 8-digits composite number following 18009242 and preceding 18009244. In scientific notation, it is written as 1.8009243 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10290888 positive integers (up to 18009243) that are relatively prime to 18009243.

Interesting facts

Basic properties

Name

Name eighteen million nine thousand two hundred forty-three

Notation

Scientific notation 1.8009243 × 10^7
Engineering notation 1.8009243 × 10^6

Prime Factorization of 18009243

Prime Factorization 3 × 9 × 7 × 95287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18009243
Product of the distinct prime numbers

The prime factorization of 18009243 is 3 × 9 × 7 × 95287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 96, 55, 615, 868, 2150, 496, 21839, 45959, 623368, 116234, 2279740, 1601352, 74299187, 94758646, 66426432, 891186663, 526233867, 4095149839

Basic calculations (n = 18009243)

Multiplication

n×y
n×2 36018486
n×3 54027729
n×4 72036972
n×5 90046215

Division

n÷y
n÷2 9004621.5
n÷3 6003081
n÷3 4502310.75
n÷5 3601848.6

Exponentiation

ny
n2 324332833433049
n3 5.8409888101743E+21
n4 1.0519178684271E+29
n5 1.8944244508546E+36

Nth Root

y√n
2√n 4243.729845313
3√n 262.11899010169
4√n 65.143916410613
5√n 28.255245924992

Divisors of 18009243

1, 3, 7, 9, 21, 27, 63, 189, 95287, 285861, 667009, 857583, 2001027, 2572749, 6003081, 18009243

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 -18009242
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 18009243 can be divided by 16 positive divisors. The sum of these divisors (counting 18009243) is 1, the average is 0.0625.

Base conversion 18009243

Base System Value
2 Binary 1000100101100110010011011
3 Ternary 1020212222001000
4 Quaternary 1010230302123
5 Quinary 14102243433
6 Senary 1442000043
8 Octal 104546233
10 Decimal 18009243
12 Duodecimal 6046023
16 Hexadecimal 112cc9b
20 Vigesimal 5cb323
36 Base36 aq00r

Cryptographic Hash Functions

md5 e6655ee5febf48e520a12e0047630b5e
sha1 645fe1f62f0a96bbdabd3a2f3edde15aa4075f91
sha256 d06b938c063a0232c02e63bdf1356ff408ba361a231146508b607713c6998db5
sha512 3c83b5fd097870df84ce5c9a274340b4c7c719d536ef1314637c7b1e5be40041425e17f223cad486e8e8c12f0d6f55161f5c10d30b13a34db3cee260bbaf237a
ripemd-160 74f87b343ad2a99b3293199efc72fbc4a09c8490

18009243 as geometric shapes

Circle

Radius = n
Diameter 36018486
Circumference 113155411.01103
Area 1.0189216468312E+15

Sphere

Radius = n
Volume 2.4466676714325E+22
Surface area 4.0756865873249E+15
Circumference 113155411.01103

Square

Length = n
Perimeter 72036972
Area 324332833433049
Diagonal 25468915.698673

Cube

Length = n
Surface area 1945997000598294
Volume 5.8409888101743E+21
Space diagonal 31192923.881854

Equilateral Triangle

Length = n
Perimeter 54027729
Area 1.404402365172E+14
Altitude 15596461.940927

Triangular Pyramid

Length = n
Surface area 1.404402365172E+14
Volume 6.883671327515E+20
Height 8489638.5662242