18243090 (number)

18243090 is an even 8-digits composite number following 18243089 and preceding 18243091. In scientific notation, it is written as 1.8243090 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 4864752 positive integers (up to 18243090) that are relatively prime to 18243090.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-three thousand ninety

Notation

Scientific notation 1.8243090 × 10^7
Engineering notation 1.8243090 × 10^6

Prime Factorization of 18243090

Prime Factorization 2 × 27 × 5 × 67567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18243090
Product of the distinct prime numbers

The prime factorization of 18243090 is 2 × 27 × 5 × 67567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18243090)

Multiplication

n×y
n×2 36486180
n×3 54729270
n×4 72972360
n×5 91215450

Division

n÷y
n÷2 9121545
n÷3 6081030
n÷3 4560772.5
n÷5 3648618

Exponentiation

ny
n2 332810332748100
n3 6.0714888532535E+21
n4 1.107627175839E+29
n5 2.0206542255277E+36

Nth Root

y√n
2√n 4271.1930417625
3√n 263.24863839687
4√n 65.354365131661
5√n 28.328245673432

Divisors of 18243090

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 -18243089
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 18243090 can be divided by 16 positive divisors. The sum of these divisors (counting 18243090) is 1, the average is 0.0625.

Base conversion 18243090

Base System Value
2 Binary 1000101100101111000010010
3 Ternary 1021022211211000
4 Quaternary 1011211320102
5 Quinary 14132234330
6 Senary 1451002430
8 Octal 105457022
10 Decimal 18243090
12 Duodecimal 6139416
16 Hexadecimal 1165e12
20 Vigesimal 5e07ea
36 Base36 av0gi

Cryptographic Hash Functions

md5 90765ccffc5ef280c35529c6dec9904d
sha1 1abfaea5fc564096c5cab43a3b42bf3e83d7168d
sha256 24f91da1053dde878a104669dff45bcf97ea3363224a355f6f00e911b0453127
sha512 76fc8e90c38b8e05df6c89705fdfe0ecc27fdd9259499649b92b03bcb428699d8b2155adfd7e772d7cb885b0f47e900db5d1fe0aa68ff0135c4caf56c409a62b
ripemd-160 14fd0b8a388ae63516be3c4fc43111700424e0a9

18243090 as geometric shapes

Circle

Radius = n
Diameter 36486180
Circumference 114624715.04555
Area 1.0455544964002E+15

Sphere

Radius = n
Volume 2.5432193036978E+22
Surface area 4.1822179856008E+15
Circumference 114624715.04555

Square

Length = n
Perimeter 72972360
Area 332810332748100
Diagonal 25799625.297593

Cube

Length = n
Surface area 1996861996488600
Volume 6.0714888532535E+21
Space diagonal 31597958.767052

Equilateral Triangle

Length = n
Perimeter 54729270
Area 1.441111014009E+14
Altitude 15798979.383526

Triangular Pyramid

Length = n
Surface area 1.441111014009E+14
Volume 7.1553182333902E+20
Height 8599875.0991977