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.
18382942 has 8 divisors, whose sum is 27729000
The reverse of 18382942 is 24928381
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million three hundred eighty-two thousand nine hundred forty-two
Scientific notation
1.8382942 × 10^7
Engineering notation
1.8382942 × 10^6
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.
9 , 9 , 20 , 43 , 817 , 314 , 5488 , 9900 , 30944 , 97682 , 630741 , 116015 , 6002038 , 5749317 , 75879539 , 6673309 , 91607223 , 276231796 , 8783746619 , 8091037793
n×2
36765884
n×3
55148826
n×4
73531768
n×5
91914710
n÷2
9191471
n÷3
6127647.3333333
n÷3
4595735.5
n÷5
3676588.4
n2
337932556575364
n3
6.2121945874366E+21
n4
1.1419841279356E+29
n5
2.0993027988761E+36
2 √n
4287.5333234857
3 √n
263.91961701806
4 √n
65.479258727368
5 √n
28.371546112187
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
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
md5
8e977e6c55dd361ee19b6edbdd22fc69
sha1
823879f2ec137baa75560fb4ba38341f4a335670
sha256
4dd4cef664383378d7abd5746fb17ee66443b3af2871710d51887351727fa843
sha512
24788d3b10c849c5aed7974a4fee904eb845a90099e4621f11a0b078217df6410c1eec9473f61c7a077544b0f8f0fee649baea19163183e3e0f01399806aa8af
ripemd-160
5f08efb379ad759eebeba42e10575845101f6e07
Diameter
36765884
Circumference
115503431.07713
Area
1.061646437146E+15
Volume
2.6021579838082E+22
Surface area
4.2465857485839E+15
Circumference
115503431.07713
Perimeter
73531768
Area
337932556575364
Diagonal
25997405.892718
Surface area
2027595339452184
Volume
6.2121945874366E+21
Space diagonal
31840189.536592
Perimeter
55148826
Area
1.4632908938004E+14
Altitude
15920094.768296
Surface area
1.4632908938004E+14
Volume
7.321141531378E+20
Height
8665801.9642393