20831424 is an even 8-digits composite number following 20831423
and preceding 20831425 . In scientific notation, it is written as 2.0831424 × 10^7.
The sum of its digits is 24. It has a total of 8 prime factors and 28 positive divisors.
There are 6943744 positive integers (up to 20831424) that are relatively prime to 20831424.
20831424 has 28 divisors, whose sum is 55116984
The reverse of 20831424 is 42413802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eight hundred thirty-one thousand four hundred twenty-four
Scientific notation
2.0831424 × 10^7
Engineering notation
2.0831424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 108497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
650982
Product of the distinct prime numbers
The prime factorization of 20831424 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 108497.
Since it has a total of 8 prime factors.
6 , 9 , 100 , 18 , 402 , 647 , 5719 , 2899 , 14623 , 40459 , 741663 , 777159 , 2680481 , 1230978 , 57092982 , 14836853 , 750086652 , 105312265 , 4108596119 , 5486064948
n×2
41662848
n×3
62494272
n×4
83325696
n×5
104157120
n÷2
10415712
n÷3
6943808
n÷3
5207856
n÷5
4166284.8
n2
433948225867776
n3
9.0397594870994E+21
n4
1.8831106273379E+29
n5
3.9227875916982E+36
2 √n
4564.1454840967
3 √n
275.15219784473
4 √n
67.558459752252
5 √n
29.090004720161
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 108497 , 216994 , 325491 , 433988 , 650982 , 867976 , 1301964 , 1735952 , 2603928 , 3471904 , 5207856 , 6943808 , 10415712 , 20831424
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20831423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20831424 can be divided by 28 positive divisors.
The sum of these divisors (counting 20831424) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001111011101110011000000
3
Ternary
1110012100100020
4
Quaternary
1033131303000
5
Quinary
20313101144
6
Senary
2022253440
8
Octal
117356300
10
Decimal
20831424
12
Duodecimal
6b87280
16
Hexadecimal
13ddcc0
20
Vigesimal
6a3ib4
36
Base36
cehmo
md5
b4af213a99c47c6a45f3ddef49a33a5b
sha1
1e189c29bc328af02b5d2bbe8b8f421c36416688
sha256
b38401e520e1b1b6552c7461e8e537273a303c4b86f3d482d0cc31883f7e9cc2
sha512
6b664cb244136c22554f9c35f857bb5bbb4298d93ee9f1bae0fe4c2ae51f7ea71ba4afd59eb312a573e0be4fa7484a8537d1e5f758b10235ade2ef2afd53dd69
ripemd-160
28c2e3b4b9eb3eb145e7b42db81fedb56b48834c
Diameter
41662848
Circumference
130887697.20443
Area
1.3632885584245E+15
Volume
3.7865655993187E+22
Surface area
5.4531542336981E+15
Circumference
130887697.20443
Perimeter
83325696
Area
433948225867776
Diagonal
29460082.344344
Surface area
2603689355206656
Volume
9.0397594870994E+21
Space diagonal
36081084.76201
Perimeter
62494272
Area
1.8790509376434E+14
Altitude
18040542.381005
Surface area
1.8790509376434E+14
Volume
1.0653458722706E+21
Height
9820027.4481148