18382942 (number)

18382942 is an even 8-digits composite number following 18382941 and preceding 18382943. In scientific notation, it is written as 1.8382942 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 9139944 positive integers (up to 18382942) that are relatively prime to 18382942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8382942 × 10^7
Engineering notation 1.8382942 × 10^6

Prime Factorization of 18382942

Prime Factorization 2 × 179 × 51349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18382942
Product of the distinct prime numbers

The prime factorization of 18382942 is 2 × 179 × 51349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18382942)

Multiplication

n×y
n×2 36765884
n×3 55148826
n×4 73531768
n×5 91914710

Division

n÷y
n÷2 9191471
n÷3 6127647.3333333
n÷3 4595735.5
n÷5 3676588.4

Exponentiation

ny
n2 337932556575364
n3 6.2121945874366E+21
n4 1.1419841279356E+29
n5 2.0993027988761E+36

Nth Root

y√n
2√n 4287.5333234857
3√n 263.91961701806
4√n 65.479258727368
5√n 28.371546112187

Divisors of 18382942

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 -18382941
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 18382942 can be divided by 8 positive divisors. The sum of these divisors (counting 18382942) is 1, the average is 0.125.

Base conversion 18382942

Base System Value
2 Binary 1000110001000000001011110
3 Ternary 1021120221122201
4 Quaternary 1012020001132
5 Quinary 14201223232
6 Senary 1454002114
8 Octal 106100136
10 Decimal 18382942
12 Duodecimal 61a633a
16 Hexadecimal 118805e
20 Vigesimal 5ehh72
36 Base36 ay0da

Cryptographic Hash Functions

md5 8e977e6c55dd361ee19b6edbdd22fc69
sha1 823879f2ec137baa75560fb4ba38341f4a335670
sha256 4dd4cef664383378d7abd5746fb17ee66443b3af2871710d51887351727fa843
sha512 24788d3b10c849c5aed7974a4fee904eb845a90099e4621f11a0b078217df6410c1eec9473f61c7a077544b0f8f0fee649baea19163183e3e0f01399806aa8af
ripemd-160 5f08efb379ad759eebeba42e10575845101f6e07

18382942 as geometric shapes

Circle

Radius = n
Diameter 36765884
Circumference 115503431.07713
Area 1.061646437146E+15

Sphere

Radius = n
Volume 2.6021579838082E+22
Surface area 4.2465857485839E+15
Circumference 115503431.07713

Square

Length = n
Perimeter 73531768
Area 337932556575364
Diagonal 25997405.892718

Cube

Length = n
Surface area 2027595339452184
Volume 6.2121945874366E+21
Space diagonal 31840189.536592

Equilateral Triangle

Length = n
Perimeter 55148826
Area 1.4632908938004E+14
Altitude 15920094.768296

Triangular Pyramid

Length = n
Surface area 1.4632908938004E+14
Volume 7.321141531378E+20
Height 8665801.9642393