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.
18382642 has 8 divisors, whose sum is 27643932
The reverse of 18382642 is 24628381
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million three hundred eighty-two thousand six hundred forty-two
Scientific notation
1.8382642 × 10^7
Engineering notation
1.8382642 × 10^6
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.
2 , 3 , 65 , 47 , 58 , 796 , 2002 , 1743 , 27879 , 38119 , 47346 , 155373 , 9055842 , 966909 , 59936977 , 89721727 , 66420288 , 436977532 , 5135848406 , 6062001058
n×2
36765284
n×3
55147926
n×4
73530568
n×5
91913210
n÷2
9191321
n÷3
6127547.3333333
n÷3
4595660.5
n÷5
3676528.4
n2
337921526900164
n3
6.2118904530991E+21
n4
1.1419095834254E+29
n5
2.0991315068478E+36
2 √n
4287.4983381921
3 √n
263.91818133354
4 √n
65.478991578919
5 √n
28.371453509824
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
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
md5
6fbf3a69fe0590c93f57e0c412df7e6c
sha1
09634572722cc7454f3c1f7ef6abd721bc70a19f
sha256
91fa7ea0ef4046744f10da31bd4585c46b996cf6e9114fa9fe6f833a2afafb0c
sha512
31e5a17835775c6b81a856ed7f9579e8344fcafe89839bae63a675c16c54dbf6edf262440f8270b27aebc04d842d180bcfa047a81001b177fd95e1a65d0b3f4e
ripemd-160
9a10ab77626236ab902e36f7fb3f2437400368d2
Diameter
36765284
Circumference
115501546.12154
Area
1.0616117863994E+15
Volume
2.6020305883148E+22
Surface area
4.2464471455976E+15
Circumference
115501546.12154
Perimeter
73530568
Area
337921526900164
Diagonal
25996981.628649
Surface area
2027529161400984
Volume
6.2118904530991E+21
Space diagonal
31839669.92135
Perimeter
55147926
Area
1.4632431339058E+14
Altitude
15919834.960675
Surface area
1.4632431339058E+14
Volume
7.3207831056239E+20
Height
8665660.5428831