20789430 is an even 8-digits composite number following 20789429
and preceding 20789431 . In scientific notation, it is written as 2.0789430 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 5460576 positive integers (up to 20789430) that are relatively prime to 20789430.
20789430 has 32 divisors, whose sum is 50644224
The reverse of 20789430 is 03498702
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred eighty-nine thousand four hundred thirty
Scientific notation
2.0789430 × 10^7
Engineering notation
2.0789430 × 10^6
Prime Factorization
2 × 3 × 5 × 67 × 10343
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20789430
Product of the distinct prime numbers
The prime factorization of 20789430 is 2 × 3 × 5 × 67 × 10343.
Since it has a total of 5 prime factors.
6 , 9 , 7 , 76 , 284 , 72 , 1660 , 4815 , 48326 , 55674 , 540969 , 733976 , 9556192 , 3965694 , 86950377 , 65898781 , 669989279 , 682798744 , 6715824745 , 1073492684
n×2
41578860
n×3
62368290
n×4
83157720
n×5
103947150
n÷2
10394715
n÷3
6929810
n÷3
5197357.5
n÷5
4157886
n2
432200399724900
n3
8.9851999560528E+21
n4
1.8679718552236E+29
n5
3.8834070126142E+36
2 √n
4559.5427402317
3 √n
274.9671806564
4 √n
67.524386263273
5 √n
29.078266762125
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 67 , 134 , 201 , 335 , 402 , 670 , 1005 , 2010 , 10343 , 20686 , 31029 , 51715 , 62058 , 103430 , 155145 , 310290 , 692981 , 1385962 , 2078943 , 3464905 , 4157886 , 6929810 , 10394715 , 20789430
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20789429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20789430 can be divided by 32 positive divisors.
The sum of these divisors (counting 20789430) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010011100010110110
3
Ternary
1110010012201220
4
Quaternary
1033103202312
5
Quinary
20310230210
6
Senary
2021331210
8
Octal
117234266
10
Decimal
20789430
12
Duodecimal
6b66b06
16
Hexadecimal
13d38b6
20
Vigesimal
69idba
36
Base36
cdl86
md5
3b617d51dbff2f3ab79ed1ba4973f959
sha1
f365ccda26f4f64c2d3f3098e771db58dd192394
sha256
821d599628709346db9660f6ddcc92f049f001769cf91f2f365b26e170efe7ef
sha512
d58bd146ec3d5acc9c0aa298b1f78867015d0e1f60a042a5b72df32077de7310b8c62da1018c0d958bfa85583857d288989f59d5c9c65935f0e29fc7a9cf4aed
ripemd-160
8f0e65b6b31e05c98eae5a6824292c16d9a4a41f
Diameter
41578860
Circumference
130623841.12064
Area
1.3577976006543E+15
Volume
3.7637117563961E+22
Surface area
5.4311904026173E+15
Circumference
130623841.12064
Perimeter
83157720
Area
432200399724900
Diagonal
29400693.860006
Surface area
2593202398349400
Volume
8.9851999560528E+21
Space diagonal
36008349.020397
Perimeter
62368290
Area
1.8714826284378E+14
Altitude
18004174.510198
Surface area
1.8714826284378E+14
Volume
1.0589159698737E+21
Height
9800231.2866687