20184788 is an even 8-digits composite number following 20184787
and preceding 20184789 . In scientific notation, it is written as 2.0184788 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 9316032 positive integers (up to 20184788) that are relatively prime to 20184788.
20184788 has 12 divisors, whose sum is 38040660
The reverse of 20184788 is 88748102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-four thousand seven hundred eighty-eight
Scientific notation
2.0184788 × 10^7
Engineering notation
2.0184788 × 10^6
Prime Factorization
2 × 2 × 13 × 388169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10092394
Product of the distinct prime numbers
The prime factorization of 20184788 is 2 × 2 × 13 × 388169.
Since it has a total of 4 prime factors.
4 , 5 , 58 , 92 , 387 , 954 , 185 , 9397 , 78644 , 58912 , 402951 , 782605 , 5508563 , 9612239 , 45027986 , 92130673 , 818754401 , 630151420 , 1969998850 , 4005061725
n×2
40369576
n×3
60554364
n×4
80739152
n×5
100923940
n÷2
10092394
n÷3
6728262.6666667
n÷3
5046197
n÷5
4036957.6
n2
407425666604944
n3
8.2238007061795E+21
n4
1.6599567380848E+29
n5
3.3505874847414E+36
2 √n
4492.7483793331
3 √n
272.27518646126
4 √n
67.027967143075
5 √n
28.907120876348
1 , 2 , 4 , 13 , 26 , 52 , 388169 , 776338 , 1552676 , 5046197 , 10092394 , 20184788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20184787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20184788 can be divided by 12 positive divisors.
The sum of these divisors (counting 20184788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111111111011010100
3
Ternary
1101222111022202
4
Quaternary
1030333323110
5
Quinary
20131403123
6
Senary
2000344032
8
Octal
114777324
10
Decimal
20184788
12
Duodecimal
6915018
16
Hexadecimal
133fed4
20
Vigesimal
6631j8
36
Base36
c0mok
md5
3ebf2e5f0c11aa548496f67e3e591d5f
sha1
53130fc107998007ad0717c18a91b855ae621f06
sha256
897f4042d290cef5023b4688d434eb94d3384488d95bb655faa61fe5083ae483
sha512
1f714d003f5992892000bb06d81f1362467ab96b25ddbf40faa826582d7cbc0e4c9829a390047ec0283484b1940615351e66697cc43cfa65bde10822636f0f43
ripemd-160
3e9b3a25192b1708c52bdbf854ad763c694de55a
Diameter
40369576
Circumference
126824763.39013
Area
1.27996548109E+15
Volume
3.444777584416E+22
Surface area
5.1198619243601E+15
Circumference
126824763.39013
Perimeter
80739152
Area
407425666604944
Diagonal
28545600.943226
Surface area
2444553999629664
Volume
8.2238007061795E+21
Space diagonal
34961078.356007
Perimeter
60554364
Area
1.7642048871685E+14
Altitude
17480539.178003
Surface area
1.7642048871685E+14
Volume
9.6918420774437E+20
Height
9515200.3144086