20405422 is an even 8-digits composite number following 20405421
and preceding 20405423 . In scientific notation, it is written as 2.0405422 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 10202710 positive integers (up to 20405422) that are relatively prime to 20405422.
20405422 has 4 divisors, whose sum is 30608136
The reverse of 20405422 is 22450402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred five thousand four hundred twenty-two
Scientific notation
2.0405422 × 10^7
Engineering notation
2.0405422 × 10^6
Prime Factorization
2 × 10202711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20405422
Product of the distinct prime numbers
The prime factorization of 20405422 is 2 × 10202711.
Since it has a total of 2 prime factors.
10 , 7 , 7 , 40 , 365 , 334 , 4955 , 1280 , 34189 , 7744 , 404656 , 551988 , 2096733 , 1514288 , 33507612 , 61369901 , 691953202 , 46926592 , 4613752890 , 48885108
n×2
40810844
n×3
61216266
n×4
81621688
n×5
102027110
n÷2
10202711
n÷3
6801807.3333333
n÷3
5101355.5
n÷5
4081084.4
n2
416381246998084
n3
8.4964350578821E+21
n4
1.7337334285168E+29
n5
3.5377562244392E+36
2 √n
4517.2361018658
3 √n
273.26364705092
4 √n
67.210386859963
5 √n
28.9700414208
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
-20405421
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 20405422 can be divided by 4 positive divisors.
The sum of these divisors (counting 20405422) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101110010101110
3
Ternary
1102101200222101
4
Quaternary
1031311302232
5
Quinary
20210433142
6
Senary
2005205314
8
Octal
115656256
10
Decimal
20405422
12
Duodecimal
6a0083a
16
Hexadecimal
1375cae
20
Vigesimal
67adb2
36
Base36
c5cxa
md5
39c11ae67b75e3a82acc301913b72662
sha1
0cb31f877160abb7853b92cfbcd347d190da05fa
sha256
a81bca70f8d126bee42a918cee3a18592023a4311cb1a6dc0353d8dbb4d67b54
sha512
7eecc6da5e998b8ed7ff76015185f79b36cf3a1ea9042a3818ea6ebe677a67ed0db3a94cadd56e18df7ee4d96e6148581cd7030052ac0193ceba7a03795d4285
ripemd-160
e07e516461e01900ca25a9331d923bfe178fc360
Diameter
40810844
Circumference
128211047.6972
Area
1.3081002666617E+15
Volume
3.558978394606E+22
Surface area
5.232401066647E+15
Circumference
128211047.6972
Perimeter
81621688
Area
416381246998084
Diagonal
28857624.538346
Surface area
2498287481988504
Volume
8.4964350578821E+21
Space diagonal
35343227.653884
Perimeter
61216266
Area
1.8029836877989E+14
Altitude
17671613.826942
Surface area
1.8029836877989E+14
Volume
1.0013144742233E+21
Height
9619208.1794488