18396944 is an even 8-digits composite number following 18396943
and preceding 18396945 . In scientific notation, it is written as 1.8396944 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 9156480 positive integers (up to 18396944) that are relatively prime to 18396944.
18396944 has 20 divisors, whose sum is 35806860
The reverse of 18396944 is 44969381
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million three hundred ninety-six thousand nine hundred forty-four
Scientific notation
1.8396944 × 10^7
Engineering notation
1.8396944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 229 × 5021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2299618
Product of the distinct prime numbers
The prime factorization of 18396944 is 2 × 2 × 2 × 2 × 229 × 5021.
Since it has a total of 6 prime factors.
10 , 7 , 72 , 76 , 620 , 710 , 6506 , 4092 , 56061 , 59536 , 257361 , 657057 , 6085076 , 4212749 , 96184491 , 92837572 , 29522375 , 806653410 , 6978724970 , 7670980553
n×2
36793888
n×3
55190832
n×4
73587776
n×5
91984720
n÷2
9198472
n÷3
6132314.6666667
n÷3
4599236
n÷5
3679388.8
n2
338447548539136
n3
6.2264005974118E+21
n4
1.1454674311215E+29
n5
2.1073100184166E+36
2 √n
4289.1658862767
3 √n
263.98660782999
4 √n
65.491723799857
5 √n
28.375866828749
1 , 2 , 4 , 8 , 16 , 229 , 458 , 916 , 1832 , 3664 , 5021 , 10042 , 20084 , 40168 , 80336 , 1149809 , 2299618 , 4599236 , 9198472 , 18396944
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18396943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18396944 can be divided by 20 positive divisors.
The sum of these divisors (counting 18396944) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000110001011011100010000
3
Ternary
1021121122212022
4
Quaternary
1012023130100
5
Quinary
14202200234
6
Senary
1454151012
8
Octal
106133420
10
Decimal
18396944
12
Duodecimal
61b2468
16
Hexadecimal
118b710
20
Vigesimal
5ejc74
36
Base36
ayb68
md5
9fff2277483c5877bed50120be34cabc
sha1
1238e4f0a9d98fa9d3b41b782f5c23d3ce19fbb8
sha256
c0ed3b1a26fcb92b17a662d99b6e81dde39308de461327377421850a19989050
sha512
12bc9cb48ec229c3ecec4d4a3fc931d8487c97b23a5d3b011d2c45f6405e00afe418d29449439cb7e5fba3f1b128af6617d31332791ebdd697fb6248b0f5248a
ripemd-160
cd10f8d07e8d51040678fe7c14f39af0b83b8813
Diameter
36793888
Circumference
115591408.23781
Area
1.063264332116E+15
Volume
2.6081085833515E+22
Surface area
4.2530573284641E+15
Circumference
115591408.23781
Perimeter
73587776
Area
338447548539136
Diagonal
26017207.711018
Surface area
2030685291234816
Volume
6.2264005974118E+21
Space diagonal
31864441.711999
Perimeter
55190832
Area
1.4655208744173E+14
Altitude
15932220.856
Surface area
1.4655208744173E+14
Volume
7.3378834746897E+20
Height
8672402.5703394