18320842 is an even 8-digits composite number following 18320841
and preceding 18320843 . In scientific notation, it is written as 1.8320842 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 9160420 positive integers (up to 18320842) that are relatively prime to 18320842.
18320842 has 4 divisors, whose sum is 27481266
The reverse of 18320842 is 24802381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million three hundred twenty thousand eight hundred forty-two
Scientific notation
1.8320842 × 10^7
Engineering notation
1.8320842 × 10^6
Prime Factorization
2 × 9160421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18320842
Product of the distinct prime numbers
The prime factorization of 18320842 is 2 × 9160421.
Since it has a total of 2 prime factors.
6 , 6 , 48 , 86 , 729 , 412 , 807 , 4323 , 26472 , 15848 , 463996 , 482138 , 9588994 , 8960022 , 25370844 , 62627616 , 505464008 , 37959169 , 3990411704 , 5503609021
n×2
36641684
n×3
54962526
n×4
73283368
n×5
91604210
n÷2
9160421
n÷3
6106947.3333333
n÷3
4580210.5
n÷5
3664168.4
n2
335653251588964
n3
6.1494501891477E+21
n4
1.1266310530224E+29
n5
2.0640829514718E+36
2 √n
4280.2852708669
3 √n
263.62209666606
4 √n
65.423889145074
5 √n
28.352351593855
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
-18320841
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 18320842 can be divided by 4 positive divisors.
The sum of these divisors (counting 18320842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101111000110111001010
3
Ternary
1021110210110201
4
Quaternary
1011320313022
5
Quinary
14142231332
6
Senary
1452402414
8
Octal
105706712
10
Decimal
18320842
12
Duodecimal
617640a
16
Hexadecimal
1178dca
20
Vigesimal
5ea222
36
Base36
awoga
md5
bade2cc22d713303dc1937e82cc1ea35
sha1
728f05fa55f5983e319f0cfbc087ed04e9d688b2
sha256
357396909a809d841b5c09870446762bde95a38739b6c11a378571f64c03eb61
sha512
b9caa75686d8f0cdbddd7e9cab99b5c00545cf00fe9a8a378849825506407213147d669db01bb2e14ed425c05f9e1fa19f79af713e546b87ff286bd8048d3837
ripemd-160
a95c69da36a4f98b66efb67fc28c88c63fac95b8
Diameter
36641684
Circumference
115113245.26956
Area
1.0544857893454E+15
Volume
2.5758756717124E+22
Surface area
4.2179431573817E+15
Circumference
115113245.26956
Perimeter
73283368
Area
335653251588964
Diagonal
25909583.230495
Surface area
2013919509533784
Volume
6.1494501891477E+21
Space diagonal
31732629.181442
Perimeter
54962526
Area
1.4534212136945E+14
Altitude
15866314.590721
Surface area
1.4534212136945E+14
Volume
7.2471965488587E+20
Height
8636527.7434982