18441428 is an even 8-digits composite number following 18441427
and preceding 18441429 . In scientific notation, it is written as 1.8441428 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 9220712 positive integers (up to 18441428) that are relatively prime to 18441428.
18441428 has 6 divisors, whose sum is 32272506
The reverse of 18441428 is 82414481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million four hundred forty-one thousand four hundred twenty-eight
Scientific notation
1.8441428 × 10^7
Engineering notation
1.8441428 × 10^6
Prime Factorization
2 × 2 × 4610357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9220714
Product of the distinct prime numbers
The prime factorization of 18441428 is 2 × 2 × 4610357.
Since it has a total of 3 prime factors.
10 , 7 , 51 , 52 , 222 , 822 , 678 , 7718 , 59952 , 54929 , 36109 , 39071 , 5055505 , 9093726 , 72999243 , 76628234 , 71921161 , 947085475 , 1347217463 , 3120879099
n×2
36882856
n×3
55324284
n×4
73765712
n×5
92207140
n÷2
9220714
n÷3
6147142.6666667
n÷3
4610357
n÷5
3688285.6
n2
340086266679184
n3
6.271676400753E+21
n4
1.1565866878379E+29
n5
2.132911012952E+36
2 √n
4294.3483789744
3 √n
264.19921067521
4 √n
65.531277867705
5 √n
28.389576203018
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18441427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18441428 can be divided by 6 positive divisors.
The sum of these divisors (counting 18441428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000110010110010011010100
3
Ternary
1021200220212212
4
Quaternary
1012112103110
5
Quinary
14210111203
6
Senary
1455132552
8
Octal
106262324
10
Decimal
18441428
12
Duodecimal
6214158
16
Hexadecimal
11964d4
20
Vigesimal
5f53b8
36
Base36
az9hw
md5
0297a14c7bcc224beca4649c3f490bab
sha1
7eaa9cfca7c26198acc6d5b17e98abbfdbe4f017
sha256
9098a8caec1db53f67c5bfe41fb53611b37133e191651d9b796350cd5796d1e3
sha512
fdf31772d19c00aae5abb4cc59c317da44660d59cc6f27db215465d3ec7a18d1854c8741075fc4cdae7b1d3f363a0113a3c9c2a5aa15bde587ccc9fdec8fa1f0
ripemd-160
e1bf7d3994fad7446a4e984909d504fbbc5e0f69
Diameter
36882856
Circumference
115870909.45301
Area
1.0684125169861E+15
Volume
2.6270736675064E+22
Surface area
4.2736500679444E+15
Circumference
115870909.45301
Perimeter
73765712
Area
340086266679184
Diagonal
26080117.587127
Surface area
2040517600075104
Volume
6.271676400753E+21
Space diagonal
31941490.260123
Perimeter
55324284
Area
1.4726167321119E+14
Altitude
15970745.130062
Surface area
1.4726167321119E+14
Volume
7.3912415206334E+20
Height
8693372.5290423