20130782 is an even 8-digits composite number following 20130781
and preceding 20130783 . In scientific notation, it is written as 2.0130782 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8627472 positive integers (up to 20130782) that are relatively prime to 20130782.
20130782 has 8 divisors, whose sum is 34509936
The reverse of 20130782 is 28703102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty thousand seven hundred eighty-two
Scientific notation
2.0130782 × 10^7
Engineering notation
2.0130782 × 10^6
Prime Factorization
2 × 7 × 1437913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130782
Product of the distinct prime numbers
The prime factorization of 20130782 is 2 × 7 × 1437913.
Since it has a total of 3 prime factors.
10 , 4 , 34 , 58 , 51 , 669 , 4949 , 7781 , 96133 , 32941 , 329608 , 222031 , 1736787 , 3419337 , 48610188 , 58293856 , 856391493 , 207783845 , 8001320112 , 8290444788
n×2
40261564
n×3
60392346
n×4
80523128
n×5
100653910
n÷2
10065391
n÷3
6710260.6666667
n÷3
5032695.5
n÷5
4026156.4
n2
405248383931524
n3
8.1579668727778E+21
n4
1.6422625267911E+29
n5
3.3060028913601E+36
2 √n
4486.7340014759
3 √n
272.03213828731
4 √n
66.983087428663
5 √n
28.891635636096
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
-20130781
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 20130782 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130782) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010101111011110
3
Ternary
1101212202020112
4
Quaternary
1030302233132
5
Quinary
20123141112
6
Senary
1555250022
8
Octal
114625736
10
Decimal
20130782
12
Duodecimal
68a9912
16
Hexadecimal
1332bde
20
Vigesimal
65g6j2
36
Base36
bzh0e
md5
a3ddb5ce6314df90867edd59cb86f180
sha1
e0e917faa658942e207ba72943a7e58f0a9a49f3
sha256
3cffc06ebfc9962c6a1c40f72f9ca111c55b688283e0b0d73633da8365e7038d
sha512
8a5e5b418dc7c7f9a822d4ee628c85bc15238d5980f234d9c1ca6c8bc4d9695765427558a0a4de1fc3a706ffba418c94ab81c0de6a1d4d54d31555cd70af8bfb
ripemd-160
b626316c7d6828fcdee23cbd7b5f294e85f8d519
Diameter
40261564
Circumference
126485433.68444
Area
1.2731253458384E+15
Volume
3.4172011727664E+22
Surface area
5.0925013833536E+15
Circumference
126485433.68444
Perimeter
80523128
Area
405248383931524
Diagonal
28469224.925576
Surface area
2431490303589144
Volume
8.1579668727778E+21
Space diagonal
34867537.220093
Perimeter
60392346
Area
1.7547769766364E+14
Altitude
17433768.610047
Surface area
1.7547769766364E+14
Volume
9.6142561607273E+20
Height
9489741.6418587