20343438 is an even 8-digits composite number following 20343437
and preceding 20343439 . In scientific notation, it is written as 2.0343438 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6781140 positive integers (up to 20343438) that are relatively prime to 20343438.
20343438 has 12 divisors, whose sum is 44077488
The reverse of 20343438 is 83434302
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred forty-three thousand four hundred thirty-eight
Scientific notation
2.0343438 × 10^7
Engineering notation
2.0343438 × 10^6
Prime Factorization
2 × 3 × 3 × 1130191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6781146
Product of the distinct prime numbers
The prime factorization of 20343438 is 2 × 3 × 3 × 1130191.
Since it has a total of 4 prime factors.
4 , 3 , 68 , 81 , 107 , 366 , 5341 , 4828 , 36961 , 54146 , 244642 , 765841 , 2541030 , 1062951 , 21015070 , 95695316 , 721653050 , 879325786 , 4920897792 , 1059777014
n×2
40686876
n×3
61030314
n×4
81373752
n×5
101717190
n÷2
10171719
n÷3
6781146
n÷3
5085859.5
n÷5
4068687.6
n2
413855469659844
n3
8.4192430879859E+21
n4
1.7127634976737E+29
n5
3.4843498023588E+36
2 √n
4510.3700513373
3 √n
272.98667567703
4 √n
67.159288645259
5 √n
28.952419978111
1 , 2 , 3 , 6 , 9 , 18 , 1130191 , 2260382 , 3390573 , 6781146 , 10171719 , 20343438
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
-20343437
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 20343438 can be divided by 12 positive divisors.
The sum of these divisors (counting 20343438) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101100110101010001110
3
Ternary
1102021112221200
4
Quaternary
1031212222032
5
Quinary
20201442223
6
Senary
2004010330
8
Octal
115465216
10
Decimal
20343438
12
Duodecimal
69909a6
16
Hexadecimal
1366a8e
20
Vigesimal
672ibi
36
Base36
c413i
md5
39c30a9908ec11578ec66b56e507962f
sha1
28d406d36869b98c820da133307f6902f9f607ff
sha256
eb6282daeb37473bd41e555bb4cc903d5e86222561a03b7aa21c14e27118892a
sha512
fe625cd97d0d1bbc3e3bc632f32183d71db3e34fa63d22873b470d1bddaf2239c27c99a20cd1d38bcf9b0874f4bde6e5c0adedb39d5d65b9fd7381bc1a6b9c03
ripemd-160
63f7f6f4c584c49e15b44e232d4855dec1b98870
Diameter
40686876
Circumference
127821590.73912
Area
1.3001653031313E+15
Volume
3.5266442978671E+22
Surface area
5.2006612125253E+15
Circumference
127821590.73912
Perimeter
81373752
Area
413855469659844
Diagonal
28769965.924896
Surface area
2483132817959064
Volume
8.4192430879859E+21
Space diagonal
35235868.216627
Perimeter
61030314
Area
1.7920467511028E+14
Altitude
17617934.108314
Surface area
1.7920467511028E+14
Volume
9.922173133288E+20
Height
9589988.6416321