18384494 (number)

18384494 is an even 8-digits composite number following 18384493 and preceding 18384495. In scientific notation, it is written as 1.8384494 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 9192246 positive integers (up to 18384494) that are relatively prime to 18384494.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-four thousand four hundred ninety-four

Notation

Scientific notation 1.8384494 × 10^7
Engineering notation 1.8384494 × 10^6

Prime Factorization of 18384494

Prime Factorization 2 × 9192247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18384494
Product of the distinct prime numbers

The prime factorization of 18384494 is 2 × 9192247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18384494)

Multiplication

n×y
n×2 36768988
n×3 55153482
n×4 73537976
n×5 91922470

Division

n÷y
n÷2 9192247
n÷3 6128164.6666667
n÷3 4596123.5
n÷5 3676898.8

Exponentiation

ny
n2 337989619636036
n3 6.213768134261E+21
n4 1.1423698298171E+29
n5 2.1001891282054E+36

Nth Root

y√n
2√n 4287.7143095127
3√n 263.92704404323
4√n 65.480640723138
5√n 28.372025155777

Divisors of 18384494

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 -18384493
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 18384494 can be divided by 4 positive divisors. The sum of these divisors (counting 18384494) is 1, the average is 0.25.

Base conversion 18384494

Base System Value
2 Binary 1000110001000011001101110
3 Ternary 1021121000210012
4 Quaternary 1012020121232
5 Quinary 14201300434
6 Senary 1454013222
8 Octal 106103156
10 Decimal 18384494
12 Duodecimal 61a7212
16 Hexadecimal 118866e
20 Vigesimal 5ei14e
36 Base36 ay1ke

Cryptographic Hash Functions

md5 e0adb43be1faee766ab0aeb1f6066c16
sha1 f7122dea6bdc95d099db17856e512ca4ed3a16c8
sha256 8f860f363ba487af8df7c7e42746be0d4873a21372f2b5b5a84d5a730c537c63
sha512 24f52f2bc36e0f77b41b9a90d3b1a9819a43f211d55768664d0ec177fe1af64a558e1bca66883b80748c72880ccaca13358bd33b536f52c1f0fda239014764e0
ripemd-160 b4bfb1a8405d45cd33d206b670a622a3c3d190d5

18384494 as geometric shapes

Circle

Radius = n
Diameter 36768988
Circumference 115513182.58073
Area 1.0618257060382E+15

Sphere

Radius = n
Volume 2.6028171095606E+22
Surface area 4.2473028241527E+15
Circumference 115513182.58073

Square

Length = n
Perimeter 73537976
Area 337989619636036
Diagonal 25999600.752167

Cube

Length = n
Surface area 2027937717816216
Volume 6.213768134261E+21
Space diagonal 31842877.679445

Equilateral Triangle

Length = n
Perimeter 55153482
Area 1.4635379841012E+14
Altitude 15921438.839723

Triangular Pyramid

Length = n
Surface area 1.4635379841012E+14
Volume 7.3229959740947E+20
Height 8666533.5840556