20789569 is an odd 8-digits composite number following 20789568
and preceding 20789570 . In scientific notation, it is written as 2.0789569 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 20630740 positive integers (up to 20789569) that are relatively prime to 20789569.
20789569 has 4 divisors, whose sum is 20948400
The reverse of 20789569 is 96598702
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred eighty-nine thousand five hundred sixty-nine
Scientific notation
2.0789569 × 10^7
Engineering notation
2.0789569 × 10^6
Prime Factorization
131 × 158699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20789569
Product of the distinct prime numbers
The prime factorization of 20789569 is 131 × 158699.
Since it has a total of 2 prime factors.
6 , 4 , 66 , 28 , 252 , 257 , 2261 , 6724 , 88306 , 80780 , 931172 , 822152 , 6520042 , 8445735 , 81336939 , 74330016 , 39371367 , 478080859 , 3854351598 , 5408194765
n×2
41579138
n×3
62368707
n×4
83158276
n×5
103947845
n÷2
10394784.5
n÷3
6929856.3333333
n÷3
5197392.25
n÷5
4157913.8
n2
432206179205761
n3
8.9853801848245E+21
n4
1.8680218134364E+29
n5
3.8835368383942E+36
2 √n
4559.5579829628
3 √n
274.96779347347
4 √n
67.524499131521
5 √n
29.078305646003
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
-20789568
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 20789569 can be divided by 4 positive divisors.
The sum of these divisors (counting 20789569) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011100101000001
3
Ternary
1110010012221001
4
Quaternary
1033103211001
5
Quinary
20310231234
6
Senary
2021332001
8
Octal
117234501
10
Decimal
20789569
12
Duodecimal
6b67001
16
Hexadecimal
13d3941
20
Vigesimal
69idi9
36
Base36
cdlc1
md5
07d40695c714e1cf6d1a56915c96dcfe
sha1
1fe651cadc5a41b72489bf18a1a062d7eaad60c2
sha256
642704d02d16269405a9c5bc5a5610f92ba9c90245c059d0ca0be5688deddac5
sha512
8ef3a9215b2967d84b3a12f6591018f42f355350847b97fe75966dd6f5db08dcd2b523abc81540659163bfeb3f6d75bcb1271b7dd8799932e26bd2d5017cba8d
ripemd-160
bad82539b7fe8fb9977b53afcb6c726a2b912cbc
Diameter
41579138
Circumference
130624714.4834
Area
1.3578157574289E+15
Volume
3.7637872504475E+22
Surface area
5.4312630297157E+15
Circumference
130624714.4834
Perimeter
83158276
Area
432206179205761
Diagonal
29400890.435691
Surface area
2593237075234566
Volume
8.9853801848245E+21
Space diagonal
36008589.775459
Perimeter
62368707
Area
1.871507654324E+14
Altitude
18004294.887729
Surface area
1.871507654324E+14
Volume
1.0589372100381E+21
Height
9800296.8118971