20943513 is an odd 8-digits composite number following 20943512
and preceding 20943514 . In scientific notation, it is written as 2.0943513 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13962336 positive integers (up to 20943513) that are relatively prime to 20943513.
20943513 has 4 divisors, whose sum is 23270580
The reverse of 20943513 is 31534902
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million nine hundred forty-three thousand five hundred thirteen
Scientific notation
2.0943513 × 10^7
Engineering notation
2.0943513 × 10^6
Prime Factorization
9 × 2327057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20943513
Product of the distinct prime numbers
The prime factorization of 20943513 is 9 × 2327057.
Since it has a total of 2 prime factors.
4 , 1 , 57 , 5 , 48 , 66 , 4893 , 7072 , 33261 , 94274 , 194992 , 834224 , 3792893 , 6605101 , 76361311 , 25988898 , 749686959 , 226627350 , 7317331492 , 6991632377
n×2
41887026
n×3
62830539
n×4
83774052
n×5
104717565
n÷2
10471756.5
n÷3
6981171
n÷3
5235878.25
n÷5
4188702.6
n2
438630736781169
n3
9.186468537976E+21
n4
1.9239692324919E+29
n5
4.0294674632294E+36
2 √n
4576.4083078327
3 √n
275.64482511231
4 √n
67.649156002368
5 √n
29.121242854938
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
-20943512
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 20943513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20943513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111001001010011001
3
Ternary
1110102001002200
4
Quaternary
1033321022121
5
Quinary
20330143023
6
Senary
2024520413
8
Octal
117711231
10
Decimal
20943513
12
Duodecimal
7020109
16
Hexadecimal
13f9299
20
Vigesimal
6ahifd
36
Base36
cgw49
md5
66326905b66075a008f4af29cdc249e8
sha1
b882d6c589873082e36ad30fca4a4329f7b12137
sha256
270f072cfbf535b189cd75450eb8119f35b0fe7435805deb6d74fa8d7e625ecb
sha512
b907455f450104e07ae96f7fb869676dfb2d0e07f3b33f8b9d3aeb4ebd0050f8642415bba7551487dc47437f557661f6d00f7923c0da153ac660b94efa76aa59
ripemd-160
226a3d069236d5d330723d2fa044ebebaac43e81
Diameter
41887026
Circumference
131591973.16232
Area
1.3779991003104E+15
Volume
3.8480189428452E+22
Surface area
5.5119964012416E+15
Circumference
131591973.16232
Perimeter
83774052
Area
438630736781169
Diagonal
29618600.128337
Surface area
2631784420687014
Volume
9.186468537976E+21
Space diagonal
36275228.604979
Perimeter
62830539
Area
1.8993268046659E+14
Altitude
18137614.30249
Surface area
1.8993268046659E+14
Volume
1.0826356997266E+21
Height
9872866.7094457