20512246 is an even 8-digits composite number following 20512245
and preceding 20512247 . In scientific notation, it is written as 2.0512246 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10193040 positive integers (up to 20512246) that are relatively prime to 20512246.
20512246 has 8 divisors, whose sum is 30957624
The reverse of 20512246 is 64221502
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred twelve thousand two hundred forty-six
Scientific notation
2.0512246 × 10^7
Engineering notation
2.0512246 × 10^6
Prime Factorization
2 × 163 × 62921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20512246
Product of the distinct prime numbers
The prime factorization of 20512246 is 2 × 163 × 62921.
Since it has a total of 3 prime factors.
10 , 3 , 20 , 32 , 72 , 650 , 2256 , 5680 , 18996 , 89911 , 391774 , 568826 , 5904492 , 7838545 , 44986522 , 25066286 , 323982706 , 663614022 , 867385892 , 5112610076
n×2
41024492
n×3
61536738
n×4
82048984
n×5
102561230
n÷2
10256123
n÷3
6837415.3333333
n÷3
5128061.5
n÷5
4102449.2
n2
420752235964516
n3
8.6305733691542E+21
n4
1.7703244406914E+29
n5
3.6313330427274E+36
2 √n
4529.0447116362
3 √n
273.73966961983
4 √n
67.298177624927
5 √n
29.000310195391
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512246 can be divided by 8 positive divisors.
The sum of these divisors (counting 20512246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111110111110110
3
Ternary
1102121010111211
4
Quaternary
1032033313312
5
Quinary
20222342441
6
Senary
2011352034
8
Octal
116176766
10
Decimal
20512246
12
Duodecimal
6a5261a
16
Hexadecimal
138fdf6
20
Vigesimal
6840c6
36
Base36
c7ncm
md5
87fa9eb814df4e258f0f0f86a1865c33
sha1
6c389e8ba2b1aa72b16aae9c2d589deb836d38b0
sha256
a3d7ed778bcd494450f71d910070270670889e0a0fe5f24aeee1ca24282fd202
sha512
7baf26c68377bbcd791b9e60045d122340b99675188f6737136477436dc97659a3e192db484076a5eb6280bfc1a9b2e4bed6e28f6f201cf5fee06201cea66fcc
ripemd-160
b7783155fd7e4831438bfb0fde302ac906b7786d
Diameter
41024492
Circumference
128882242.68445
Area
1.3218321334876E+15
Volume
3.6151661190403E+22
Surface area
5.2873285339504E+15
Circumference
128882242.68445
Perimeter
82048984
Area
420752235964516
Diagonal
29008696.487933
Surface area
2524513415787096
Volume
8.6305733691542E+21
Space diagonal
35528252.249351
Perimeter
61536738
Area
1.8219106252219E+14
Altitude
17764126.124676
Surface area
1.8219106252219E+14
Volume
1.0171228258095E+21
Height
9669565.4959778