18441442 is an even 8-digits composite number following 18441441
and preceding 18441443 . In scientific notation, it is written as 1.8441442 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 9220720 positive integers (up to 18441442) that are relatively prime to 18441442.
18441442 has 4 divisors, whose sum is 27662166
The reverse of 18441442 is 24414481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million four hundred forty-one thousand four hundred forty-two
Scientific notation
1.8441442 × 10^7
Engineering notation
1.8441442 × 10^6
Prime Factorization
2 × 9220721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18441442
Product of the distinct prime numbers
The prime factorization of 18441442 is 2 × 9220721.
Since it has a total of 2 prime factors.
10 , 6 , 89 , 65 , 420 , 458 , 5477 , 7636 , 63325 , 8090 , 845361 , 61776 , 9218349 , 4078152 , 15734740 , 50077247 , 709353909 , 839881901 , 7502451409 , 4834886099
n×2
36882884
n×3
55324326
n×4
73765768
n×5
92207210
n÷2
9220721
n÷3
6147147.3333333
n÷3
4610360.5
n÷5
3688288.4
n2
340086783039364
n3
6.271690684387E+21
n4
1.1565901999806E+29
n5
2.1329191090711E+36
2 √n
4294.3500090235
3 √n
264.19927753171
4 √n
65.531290304888
5 √n
28.389580513464
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
-18441441
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 18441442 can be divided by 4 positive divisors.
The sum of these divisors (counting 18441442) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010110010011100010
3
Ternary
1021200220220101
4
Quaternary
1012112103202
5
Quinary
14210111232
6
Senary
1455133014
8
Octal
106262342
10
Decimal
18441442
12
Duodecimal
621416a
16
Hexadecimal
11964e2
20
Vigesimal
5f53c2
36
Base36
az9ia
md5
7adf9728bea3b09975c768bbab6cd499
sha1
ac06cc2390920274b39736206c01744654131ccb
sha256
04834777157bdeb595d99480e08ebc85c3bb533d4d02b5b4cfcd5f8a28f81c36
sha512
62789422982ca7476e224c2590987900c59ffc7f885dbee578aa97d22744d879c5fb1292cc1d02393584d684566cf11c9b218f373b3d886a7526c136bffebffe
ripemd-160
c9eab18cc054c06da97eddfe916b1ab084e098eb
Diameter
36882884
Circumference
115870997.4176
Area
1.0684141391795E+15
Volume
2.627079650621E+22
Surface area
4.2736565567178E+15
Circumference
115870997.4176
Perimeter
73765768
Area
340086783039364
Diagonal
26080137.386117
Surface area
2040520698236184
Volume
6.271690684387E+21
Space diagonal
31941514.508835
Perimeter
55324326
Area
1.4726189680171E+14
Altitude
15970757.254417
Surface area
1.4726189680171E+14
Volume
7.3912583540576E+20
Height
8693379.1287056