20512263 is an odd 8-digits composite number following 20512262
and preceding 20512264 . In scientific notation, it is written as 2.0512263 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13674840 positive integers (up to 20512263) that are relatively prime to 20512263.
20512263 has 4 divisors, whose sum is 27349688
The reverse of 20512263 is 36221502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred twelve thousand two hundred sixty-three
Scientific notation
2.0512263 × 10^7
Engineering notation
2.0512263 × 10^6
Prime Factorization
3 × 6837421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20512263
Product of the distinct prime numbers
The prime factorization of 20512263 is 3 × 6837421.
Since it has a total of 2 prime factors.
7 , 6 , 7 , 76 , 248 , 892 , 4676 , 5500 , 88101 , 44644 , 868176 , 561659 , 3050922 , 4903642 , 38976927 , 11911746 , 605627089 , 961777203 , 3784082499 , 5482012958
n×2
41024526
n×3
61536789
n×4
82049052
n×5
102561315
n÷2
10256131.5
n÷3
6837421
n÷3
5128065.75
n÷5
4102452.6
n2
420752933381169
n3
8.630594827536E+21
n4
1.7703303094886E+29
n5
3.6313480905101E+36
2 √n
4529.0465884113
3 √n
273.73974524251
4 √n
67.298191568654
5 √n
29.000315002326
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
-20512262
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 20512263 can be divided by 4 positive divisors.
The sum of these divisors (counting 20512263) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001111111000000111
3
Ternary
1102121010112110
4
Quaternary
1032033320013
5
Quinary
20222343023
6
Senary
2011352103
8
Octal
116177007
10
Decimal
20512263
12
Duodecimal
6a52633
16
Hexadecimal
138fe07
20
Vigesimal
6840d3
36
Base36
c7nd3
md5
8d657e383e04f0317b93ce0979643eaa
sha1
359b978140dc0ddb38d04edd87bc86372f955824
sha256
899e3daadd94969348f078a3072717b5d08b90a3f2042b4eba606082f06efe3d
sha512
b6aa75e22ad04cee7bccec5ab7b90a17814297e16a68b6a153e46edc7ca557213430c98abdf8b3e53ecfba27594d7073370aaa73bf826ad2ea1bcfc24876b1b3
ripemd-160
176c21078fa904fb90833761e72e8d7bf0303b39
Diameter
41024526
Circumference
128882349.4986
Area
1.3218343244866E+15
Volume
3.6151751075063E+22
Surface area
5.2873372979465E+15
Circumference
128882349.4986
Perimeter
82049052
Area
420752933381169
Diagonal
29008720.529564
Surface area
2524517600287014
Volume
8.630594827536E+21
Space diagonal
35528281.694215
Perimeter
61536789
Area
1.8219136451246E+14
Altitude
17764140.847108
Surface area
1.8219136451246E+14
Volume
1.017125354704E+21
Height
9669573.5098546