20789513 is an odd 8-digits composite number following 20789512
and preceding 20789514 . In scientific notation, it is written as 2.0789513 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20766480 positive integers (up to 20789513) that are relatively prime to 20789513.
20789513 has 4 divisors, whose sum is 20812548
The reverse of 20789513 is 31598702
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred eighty-nine thousand five hundred thirteen
Scientific notation
2.0789513 × 10^7
Engineering notation
2.0789513 × 10^6
Prime Factorization
941 × 22093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20789513
Product of the distinct prime numbers
The prime factorization of 20789513 is 941 × 22093.
Since it has a total of 2 prime factors.
2 , 6 , 55 , 37 , 439 , 503 , 1081 , 8641 , 30238 , 45849 , 615342 , 120538 , 2003426 , 305788 , 46030042 , 96049204 , 916643022 , 69709314 , 795768386 , 5619943305
n×2
41579026
n×3
62368539
n×4
83158052
n×5
103947565
n÷2
10394756.5
n÷3
6929837.6666667
n÷3
5197378.25
n÷5
4157902.6
n2
432203850777169
n3
8.985307574382E+21
n4
1.8680016862661E+29
n5
3.8834845340652E+36
2 √n
4559.5518420125
3 √n
274.96754658347
4 √n
67.52445365949
5 √n
29.078289980581
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
-20789512
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 20789513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20789513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011100100001001
3
Ternary
1110010012211222
4
Quaternary
1033103210021
5
Quinary
20310231023
6
Senary
2021331425
8
Octal
117234411
10
Decimal
20789513
12
Duodecimal
6b66b75
16
Hexadecimal
13d3909
20
Vigesimal
69idfd
36
Base36
cdlah
md5
cc3ae8c96558c4d33c346aaef9dbeb4b
sha1
a140888a8bef9ef6c802b131002782b039a957bb
sha256
0cf5ff94d1fe5808bfcc761f935f02deac83eccab3dde65e5ac3edf1390aa6d8
sha512
755e241ea3d6df5de68e97ff2a1c52afdb412659665ad2250f20dfdc36cff26115d29404ee6b91e40acc7bf3268d907ce324f90189c1d1e1b97f40c56eb46c69
ripemd-160
7a5f35f633f3799bbca11955fa17b71a6b5c85a6
Diameter
41579026
Circumference
130624362.62502
Area
1.3578084424548E+15
Volume
3.7637568354564E+22
Surface area
5.4312337698191E+15
Circumference
130624362.62502
Perimeter
83158052
Area
432203850777169
Diagonal
29400811.239732
Surface area
2593223104663014
Volume
8.985307574382E+21
Space diagonal
36008492.780614
Perimeter
62368539
Area
1.8714975719324E+14
Altitude
18004246.390307
Surface area
1.8714975719324E+14
Volume
1.0589286528154E+21
Height
9800270.4132439