20794943 is an odd 8-digits composite number following 20794942
and preceding 20794944 . In scientific notation, it is written as 2.0794943 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 18529056 positive integers (up to 20794943) that are relatively prime to 20794943.
20794943 has 12 divisors, whose sum is 23299560
The reverse of 20794943 is 34949702
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-four thousand nine hundred forty-three
Scientific notation
2.0794943 × 10^7
Engineering notation
2.0794943 × 10^6
Prime Factorization
13 × 13 × 29 × 4243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1599611
Product of the distinct prime numbers
The prime factorization of 20794943 is 13 × 13 × 29 × 4243.
Since it has a total of 4 prime factors.
7 , 6 , 1 , 57 , 730 , 829 , 6627 , 7155 , 26997 , 15865 , 38796 , 331613 , 9298820 , 4457391 , 99601864 , 2345664 , 69752569 , 414329734 , 7250966423 , 8868735023
n×2
41589886
n×3
62384829
n×4
83179772
n×5
103974715
n÷2
10397471.5
n÷3
6931647.6666667
n÷3
5198735.75
n÷5
4158988.6
n2
432429654373249
n3
8.9923500142014E+21
n4
1.8699540598137E+29
n5
3.8885588086444E+36
2 √n
4560.1472563942
3 √n
274.99148403381
4 √n
67.528862395233
5 √n
29.079808810012
1 , 13 , 29 , 169 , 377 , 4243 , 4901 , 55159 , 123047 , 717067 , 1599611 , 20794943
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20794942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20794943 can be divided by 12 positive divisors.
The sum of these divisors (counting 20794943) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010100111000111111
3
Ternary
1110010111022002
4
Quaternary
1033110320333
5
Quinary
20310414233
6
Senary
2021412515
8
Octal
117247077
10
Decimal
20794943
12
Duodecimal
6b6a13b
16
Hexadecimal
13d4e3f
20
Vigesimal
69j773
36
Base36
cdphb
md5
a6acbc26b68400aba94f2d0fc9942cd0
sha1
5e34382bfcbefc83a18e175919e05d0884b2564a
sha256
45cce45b6bd8a0407c07286eb68110e6ed7d3521a9d17c68de11ef76f9a0cfa5
sha512
dd76de0fc2163fc18595982c75db73985535f452b4e5e3853bc0026418c0f2f342be492ab02fab7ac6f99dac6f15c3d7958ff57452bc0ce551c0aef641150dce
ripemd-160
df61acd93cb1cafb81d2804efb8c4156188f6c2e
Diameter
41589886
Circumference
130658480.32124
Area
1.3585178253734E+15
Volume
3.7667067657498E+22
Surface area
5.4340713014935E+15
Circumference
130658480.32124
Perimeter
83179772
Area
432429654373249
Diagonal
29408490.419375
Surface area
2594577926239494
Volume
8.9923500142014E+21
Space diagonal
36017897.816499
Perimeter
62384829
Area
1.8724753301848E+14
Altitude
18008948.908249
Surface area
1.8724753301848E+14
Volume
1.0597586123075E+21
Height
9802830.1397918