18243409 (number)

18243409 is an odd 8-digits composite number following 18243408 and preceding 18243410. In scientific notation, it is written as 1.8243409 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 18233200 positive integers (up to 18243409) that are relatively prime to 18243409.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-three thousand four hundred nine

Notation

Scientific notation 1.8243409 × 10^7
Engineering notation 1.8243409 × 10^6

Prime Factorization of 18243409

Prime Factorization 2309 × 7901

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18243409
Product of the distinct prime numbers

The prime factorization of 18243409 is 2309 × 7901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 99, 13, 595, 50, 4702, 3346, 62447, 47989, 454348, 68797, 7087705, 34744, 10364214, 56400771, 413399951, 90228880, 6823094259, 185575746

Basic calculations (n = 18243409)

Multiplication

n×y
n×2 36486818
n×3 54730227
n×4 72973636
n×5 91217045

Division

n÷y
n÷2 9121704.5
n÷3 6081136.3333333
n÷3 4560852.25
n÷5 3648681.8

Exponentiation

ny
n2 332821971941281
n3 6.0718073583113E+21
n4 1.1077046500688E+29
n5 2.0208308982408E+36

Nth Root

y√n
2√n 4271.2303847955
3√n 263.25017278288
4√n 65.354650827584
5√n 28.328344742692

Divisors of 18243409

1, 2309, 7901, 18243409

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 -18243408
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 18243409 can be divided by 4 positive divisors. The sum of these divisors (counting 18243409) is 1, the average is 0.25.

Base conversion 18243409

Base System Value
2 Binary 1000101100101111101010001
3 Ternary 1021022212020211
4 Quaternary 1011211331101
5 Quinary 14132242114
6 Senary 1451004121
8 Octal 105457521
10 Decimal 18243409
12 Duodecimal 6139641
16 Hexadecimal 1165f51
20 Vigesimal 5e08a9
36 Base36 av0pd

Cryptographic Hash Functions

md5 b8fab8cac7b7f2884edf636ea2a8942f
sha1 df59ea3afdbb18c4933ac9dad497158a543a6976
sha256 6682574bd78a88f570fa2c53a0680187a214d44fdb630698cb860429dd9d028b
sha512 efaba91559f5f995b1b9012ccbf6bf3b8d91e5702f05a3c622b57d92a6633c13296b1031fa91d8edc80c26e0ca7f01754e1a14985676a14d00b7dffbf28981f3
ripemd-160 0dff20658649d9de71ac1999e8a2694465f30c10

18243409 as geometric shapes

Circle

Radius = n
Diameter 36486818
Circumference 114626719.38167
Area 1.045591062004E+15

Sphere

Radius = n
Volume 2.5433527187844E+22
Surface area 4.182364248016E+15
Circumference 114626719.38167

Square

Length = n
Perimeter 72973636
Area 332821971941281
Diagonal 25800076.431719

Cube

Length = n
Surface area 1996931831647686
Volume 6.0718073583113E+21
Space diagonal 31598511.291259

Equilateral Triangle

Length = n
Perimeter 54730227
Area 1.4411614131939E+14
Altitude 15799255.64563

Triangular Pyramid

Length = n
Surface area 1.4411614131939E+14
Volume 7.1556935952005E+20
Height 8600025.4772398