20395513 is an odd 8-digits composite number following 20395512
and preceding 20395514 . In scientific notation, it is written as 2.0395513 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20010640 positive integers (up to 20395513) that are relatively prime to 20395513.
20395513 has 4 divisors, whose sum is 20780388
The reverse of 20395513 is 31559302
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred ninety-five thousand five hundred thirteen
Scientific notation
2.0395513 × 10^7
Engineering notation
2.0395513 × 10^6
Prime Factorization
53 × 384821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20395513
Product of the distinct prime numbers
The prime factorization of 20395513 is 53 × 384821.
Since it has a total of 2 prime factors.
6 , 3 , 66 , 56 , 775 , 782 , 2667 , 207 , 93772 , 25035 , 940986 , 511382 , 2304808 , 6640202 , 55571239 , 21781638 , 922110994 , 787590115 , 1530123593 , 3851770133
n×2
40791026
n×3
61186539
n×4
81582052
n×5
101977565
n÷2
10197756.5
n÷3
6798504.3333333
n÷3
5098878.25
n÷5
4079102.6
n2
415976950533169
n3
8.4840633022996E+21
n4
1.7303682337487E+29
n5
3.529174780621E+36
2 √n
4516.1391696891
3 √n
273.21940704615
4 √n
67.202225928083
5 √n
28.967227267613
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
-20395512
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 20395513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20395513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110011010111111001
3
Ternary
1102101012101101
4
Quaternary
1031303113321
5
Quinary
20210124023
6
Senary
2005051401
8
Octal
115632771
10
Decimal
20395513
12
Duodecimal
69b6b61
16
Hexadecimal
13735f9
20
Vigesimal
6798fd
36
Base36
c55a1
md5
3e93d1869bcbb45135b682220f63914f
sha1
705a13a2314bf17bd383625f310666267d2abdde
sha256
08cbe533d5dd861e1dc9708385d694ad3803abb29185e7302b42978fe8ed3950
sha512
9daf262e39fed12ae0f272c83da9414122abef9c3550d740b479b568e71bc9708b7d516dfc11e9b0e46bc8ae6da69f945b32a9145dca8b284c194a7ea8a58c56
ripemd-160
e6fb329e7f9869ec0fe08b6c67fe7aa70e287749
Diameter
40791026
Circumference
128148787.61399
Area
1.3068301318577E+15
Volume
3.553796125746E+22
Surface area
5.2273205274308E+15
Circumference
128148787.61399
Perimeter
81582052
Area
415976950533169
Diagonal
28843611.096157
Surface area
2495861703199014
Volume
8.4840633022996E+21
Space diagonal
35326064.762432
Perimeter
61186539
Area
1.8012330327525E+14
Altitude
17663032.381216
Surface area
1.8012330327525E+14
Volume
9.9985644884533E+20
Height
9614537.0320523