20431071 is an odd 8-digits composite number following 20431070
and preceding 20431072 . In scientific notation, it is written as 2.0431071 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 13560864 positive integers (up to 20431071) that are relatively prime to 20431071.
20431071 has 12 divisors, whose sum is 29641248
The reverse of 20431071 is 17013402
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred thirty-one thousand seventy-one
Scientific notation
2.0431071 × 10^7
Engineering notation
2.0431071 × 10^6
Prime Factorization
3 × 3 × 233 × 9743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6810357
Product of the distinct prime numbers
The prime factorization of 20431071 is 3 × 3 × 233 × 9743.
Since it has a total of 4 prime factors.
10 , 7 , 36 , 78 , 942 , 926 , 9609 , 5985 , 37235 , 87586 , 219607 , 339022 , 7167941 , 8311090 , 86028366 , 11341256 , 63131221 , 364430739 , 6277705174 , 9267340542
n×2
40862142
n×3
61293213
n×4
81724284
n×5
102155355
n÷2
10215535.5
n÷3
6810357
n÷3
5107767.75
n÷5
4086214.2
n2
417428662207041
n3
8.5285146349871E+21
n4
1.7424668803196E+29
n5
3.5600464546958E+36
2 √n
4520.0742250543
3 √n
273.37809383304
4 √n
67.231497269169
5 √n
28.977320655466
1 , 3 , 9 , 233 , 699 , 2097 , 9743 , 29229 , 87687 , 2270119 , 6810357 , 20431071
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
-20431070
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 20431071 can be divided by 12 positive divisors.
The sum of these divisors (counting 20431071) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101111100000011011111
3
Ternary
1102110000011100
4
Quaternary
1031330003133
5
Quinary
20212243241
6
Senary
2005524143
8
Octal
115740337
10
Decimal
20431071
12
Duodecimal
6a13653
16
Hexadecimal
137c0df
20
Vigesimal
67dhdb
36
Base36
c5wpr
md5
7b705d61dee8a28fd83be7ebd4f3beea
sha1
6104aa1b4684ec853d08b135525701dd79d3c701
sha256
646a5bde12cb3506b21a5eb40e7e62c66698472c67377a1dcbf4d2181d81b9dc
sha512
b66d1c858de489bd35768baf08ef4003370acbfda4fb1e98f39fba1869160b8ffd60ba8755177554fbadfe82b843d253561235faa4e9d8c2ebd493ca33bb60fd
ripemd-160
ee68202bbed8fe82fd27d7239e1cff320f5a4365
Diameter
40862142
Circumference
128372205.11714
Area
1.3113908185875E+15
Volume
3.5724158564411E+22
Surface area
5.2455632743498E+15
Circumference
128372205.11714
Perimeter
81724284
Area
417428662207041
Diagonal
28893897.702008
Surface area
2504571973242246
Volume
8.5285146349871E+21
Space diagonal
35387653.025047
Perimeter
61293213
Area
1.8075191286953E+14
Altitude
17693826.512524
Surface area
1.8075191286953E+14
Volume
1.0050950886413E+21
Height
9631299.2340025