18382642 (number)

18382642 is an even 8-digits composite number following 18382641 and preceding 18382643. In scientific notation, it is written as 1.8382642 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9168000 positive integers (up to 18382642) that are relatively prime to 18382642.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-two thousand six hundred forty-two

Notation

Scientific notation 1.8382642 × 10^7
Engineering notation 1.8382642 × 10^6

Prime Factorization of 18382642

Prime Factorization 2 × 401 × 22921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18382642
Product of the distinct prime numbers

The prime factorization of 18382642 is 2 × 401 × 22921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18382642)

Multiplication

n×y
n×2 36765284
n×3 55147926
n×4 73530568
n×5 91913210

Division

n÷y
n÷2 9191321
n÷3 6127547.3333333
n÷3 4595660.5
n÷5 3676528.4

Exponentiation

ny
n2 337921526900164
n3 6.2118904530991E+21
n4 1.1419095834254E+29
n5 2.0991315068478E+36

Nth Root

y√n
2√n 4287.4983381921
3√n 263.91818133354
4√n 65.478991578919
5√n 28.371453509824

Divisors of 18382642

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18382641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18382642 can be divided by 8 positive divisors. The sum of these divisors (counting 18382642) is 1, the average is 0.125.

Base conversion 18382642

Base System Value
2 Binary 1000110000111111100110010
3 Ternary 1021120221020121
4 Quaternary 1012013330302
5 Quinary 14201221032
6 Senary 1454000454
8 Octal 106077462
10 Decimal 18382642
12 Duodecimal 61a612a
16 Hexadecimal 1187f32
20 Vigesimal 5ehgc2
36 Base36 ay04y

Cryptographic Hash Functions

md5 6fbf3a69fe0590c93f57e0c412df7e6c
sha1 09634572722cc7454f3c1f7ef6abd721bc70a19f
sha256 91fa7ea0ef4046744f10da31bd4585c46b996cf6e9114fa9fe6f833a2afafb0c
sha512 31e5a17835775c6b81a856ed7f9579e8344fcafe89839bae63a675c16c54dbf6edf262440f8270b27aebc04d842d180bcfa047a81001b177fd95e1a65d0b3f4e
ripemd-160 9a10ab77626236ab902e36f7fb3f2437400368d2

18382642 as geometric shapes

Circle

Radius = n
Diameter 36765284
Circumference 115501546.12154
Area 1.0616117863994E+15

Sphere

Radius = n
Volume 2.6020305883148E+22
Surface area 4.2464471455976E+15
Circumference 115501546.12154

Square

Length = n
Perimeter 73530568
Area 337921526900164
Diagonal 25996981.628649

Cube

Length = n
Surface area 2027529161400984
Volume 6.2118904530991E+21
Space diagonal 31839669.92135

Equilateral Triangle

Length = n
Perimeter 55147926
Area 1.4632431339058E+14
Altitude 15919834.960675

Triangular Pyramid

Length = n
Surface area 1.4632431339058E+14
Volume 7.3207831056239E+20
Height 8665660.5428831