20831435 is an odd 8-digits composite number following 20831434
and preceding 20831436 . In scientific notation, it is written as 2.0831435 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16665144 positive integers (up to 20831435) that are relatively prime to 20831435.
20831435 has 4 divisors, whose sum is 24997728
The reverse of 20831435 is 53413802
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred thirty-one thousand four hundred thirty-five
Scientific notation
2.0831435 × 10^7
Engineering notation
2.0831435 × 10^6
Prime Factorization
5 × 4166287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20831435
Product of the distinct prime numbers
The prime factorization of 20831435 is 5 × 4166287.
Since it has a total of 2 prime factors.
1 , 4 , 25 , 74 , 158 , 514 , 561 , 6454 , 63456 , 2699 , 312852 , 84956 , 2114423 , 3946650 , 82050739 , 89280021 , 491871993 , 305317055 , 3464077310 , 1558224092
n×2
41662870
n×3
62494305
n×4
83325740
n×5
104157175
n÷2
10415717.5
n÷3
6943811.6666667
n÷3
5207858.75
n÷5
4166287
n2
433948684159225
n3
9.0397738073984E+21
n4
1.8831146048352E+29
n5
3.9227979488176E+36
2 √n
4564.1466891414
3 √n
275.15224627595
4 √n
67.558468670784
5 √n
29.090007792347
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
-20831434
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 20831435 can be divided by 4 positive divisors.
The sum of these divisors (counting 20831435) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011101110011001011
3
Ternary
1110012100100122
4
Quaternary
1033131303023
5
Quinary
20313101220
6
Senary
2022253455
8
Octal
117356313
10
Decimal
20831435
12
Duodecimal
6b8728b
16
Hexadecimal
13ddccb
20
Vigesimal
6a3ibf
36
Base36
cehmz
md5
563505f022e75b7ab5c6c589e6ac13da
sha1
190a5085827e15bca5d6efef68ea29ea5ebab256
sha256
2e8761ecaebd8a59383ca03a9e998f89f36de7ccad7e620380a6807ae162978a
sha512
328b83cc2a7fc9f0935a407d1e899f631948c3e3f3cbf3a41f9026f3cf9266ba95b44ff7131087d4c69cad04cc75727eb680f2aab011fe228dcd28c0cf39e4b0
ripemd-160
a1de6131d65a6eaf5d25eb0271d592b7e7e4e2f6
Diameter
41662870
Circumference
130887766.31947
Area
1.3632899981896E+15
Volume
3.7865715977915E+22
Surface area
5.4531599927583E+15
Circumference
130887766.31947
Perimeter
83325740
Area
433948684159225
Diagonal
29460097.900694
Surface area
2603692104955350
Volume
9.0397738073984E+21
Space diagonal
36081103.814569
Perimeter
62494305
Area
1.8790529221036E+14
Altitude
18040551.907284
Surface area
1.8790529221036E+14
Volume
1.065347559934E+21
Height
9820032.6335645