20405324 is an even 8-digits composite number following 20405323
and preceding 20405325 . In scientific notation, it is written as 2.0405324 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 9759024 positive integers (up to 20405324) that are relatively prime to 20405324.
20405324 has 12 divisors, whose sum is 37262064
The reverse of 20405324 is 42350402
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred five thousand three hundred twenty-four
Scientific notation
2.0405324 × 10^7
Engineering notation
2.0405324 × 10^6
Prime Factorization
2 × 2 × 23 × 221797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10202662
Product of the distinct prime numbers
The prime factorization of 20405324 is 2 × 2 × 23 × 221797.
Since it has a total of 4 prime factors.
10 , 8 , 13 , 82 , 956 , 688 , 1691 , 3673 , 50796 , 80511 , 416787 , 899989 , 6283777 , 7372969 , 56020401 , 74366999 , 823388102 , 202854655 , 2760917945 , 5950726755
n×2
40810648
n×3
61215972
n×4
81621296
n×5
102026620
n÷2
10202662
n÷3
6801774.6666667
n÷3
5101331
n÷5
4081064.8
n2
416377247544976
n3
8.4963126423834E+21
n4
1.7337001227313E+29
n5
3.5376712723172E+36
2 √n
4517.2252545119
3 √n
273.26320958745
4 √n
67.210306162908
5 √n
28.970013594181
1 , 2 , 4 , 23 , 46 , 92 , 221797 , 443594 , 887188 , 5101331 , 10202662 , 20405324
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
-20405323
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 20405324 can be divided by 12 positive divisors.
The sum of these divisors (counting 20405324) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110101110001001100
3
Ternary
1102101200211202
4
Quaternary
1031311301030
5
Quinary
20210432244
6
Senary
2005205032
8
Octal
115656114
10
Decimal
20405324
12
Duodecimal
6a00778
16
Hexadecimal
1375c4c
20
Vigesimal
67ad64
36
Base36
c5cuk
md5
1ac7dab89bc913e98a8c0ea0a7e801ee
sha1
7eab2a9f6548fadf4100c44f0865eb57ef9b33f8
sha256
4a2e71c50c8b92367744fca333ebfa730c980d9836df96be4de2afa5dc73233c
sha512
5796f8758d1c99715ed85bb7b334520482fa8772d7e29bf8360b25cbf0864570e39cdb9e919e70546632d65462d2a77e241629a50b3fa89165d1f8995eb8f0ce
ripemd-160
0d35b463cb1a7368eb46b5aafb779bb386695390
Diameter
40810648
Circumference
128210431.94504
Area
1.3080877020092E+15
Volume
3.5589271173219E+22
Surface area
5.2323508080369E+15
Circumference
128210431.94504
Perimeter
81621296
Area
416377247544976
Diagonal
28857485.945417
Surface area
2498263485269856
Volume
8.4963126423834E+21
Space diagonal
35343057.912905
Perimeter
61215972
Area
1.802966369659E+14
Altitude
17671528.956452
Surface area
1.802966369659E+14
Volume
1.0013000474184E+21
Height
9619161.9818057