20195423 is an odd 8-digits composite number following 20195422
and preceding 20195424 . In scientific notation, it is written as 2.0195423 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18673200 positive integers (up to 20195423) that are relatively prime to 20195423.
20195423 has 8 divisors, whose sum is 21300720
The reverse of 20195423 is 32459102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred ninety-five thousand four hundred twenty-three
Scientific notation
2.0195423 × 10^7
Engineering notation
2.0195423 × 10^6
Prime Factorization
817 × 19 × 1301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20195423
Product of the distinct prime numbers
The prime factorization of 20195423 is 817 × 19 × 1301.
Since it has a total of 3 prime factors.
9 , 2 , 27 , 15 , 691 , 833 , 882 , 1004 , 25464 , 15521 , 238682 , 925802 , 6618757 , 9456139 , 1392998 , 16517198 , 167815474 , 710110579 , 8620315771 , 6679842483
n×2
40390846
n×3
60586269
n×4
80781692
n×5
100977115
n÷2
10097711.5
n÷3
6731807.6666667
n÷3
5048855.75
n÷5
4039084.6
n2
407855110148929
n3
8.2368064721692E+21
n4
1.663457908746E+29
n5
3.359423610982E+36
2 √n
4493.9317974353
3 √n
272.32299702371
4 √n
67.036794355304
5 √n
28.910166362482
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20195422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195423 can be divided by 8 positive divisors.
The sum of these divisors (counting 20195423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010100001011111
3
Ternary
1102000000220122
4
Quaternary
1031002201133
5
Quinary
20132223143
6
Senary
2000505155
8
Octal
115024137
10
Decimal
20195423
12
Duodecimal
691b1bb
16
Hexadecimal
134285f
20
Vigesimal
6648b3
36
Base36
c0uvz
md5
86d95ae5edf3d15de00ed6519656427c
sha1
7974626cdb446877fae986744c6120c931b8fff5
sha256
746955d7679c3e7030af501c51143f03ec8439157d8e1ca3743b5b29dca6ff4e
sha512
c09be3fb90d08de8573a53731d00bd7d4ebbb58ae989a351496567e22a030fb1fcc932d0d8870ed21919062b600d06539697cfdc332af443d928567b1616051e
ripemd-160
97f2cbd4fe83fb8f2b529c1bac22afd25b4b7ed7
Diameter
40390846
Circumference
126891585.06588
Area
1.2813146177729E+15
Volume
3.4502254269344E+22
Surface area
5.1252584710917E+15
Circumference
126891585.06588
Perimeter
80781692
Area
407855110148929
Diagonal
28560641.104462
Surface area
2447130660893574
Volume
8.2368064721692E+21
Space diagonal
34979498.716345
Perimeter
60586269
Area
1.7660644322614E+14
Altitude
17489749.358173
Surface area
1.7660644322614E+14
Volume
9.7071695196535E+20
Height
9520213.7014872