20195895 is an odd 8-digits composite number following 20195894
and preceding 20195896 . In scientific notation, it is written as 2.0195895 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10479744 positive integers (up to 20195895) that are relatively prime to 20195895.
20195895 has 16 divisors, whose sum is 33187680
The reverse of 20195895 is 59859102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-five thousand eight hundred ninety-five
Scientific notation
2.0195895 × 10^7
Engineering notation
2.0195895 × 10^6
Prime Factorization
3 × 5 × 37 × 36389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20195895
Product of the distinct prime numbers
The prime factorization of 20195895 is 3 × 5 × 37 × 36389.
Since it has a total of 4 prime factors.
10 , 4 , 57 , 74 , 102 , 325 , 2040 , 7565 , 63645 , 26308 , 212557 , 531001 , 1971725 , 4347886 , 40433230 , 73069761 , 735896069 , 272248409 , 6048127379 , 4031986121
n×2
40391790
n×3
60587685
n×4
80783580
n×5
100979475
n÷2
10097947.5
n÷3
6731965
n÷3
5048973.75
n÷5
4039179
n2
407874174851025
n3
8.2373840085029E+21
n4
1.663613425104E+29
n5
3.3598162053992E+36
2 √n
4493.9843123892
3 √n
272.3251185515
4 √n
67.037186041698
5 √n
28.910301496774
1 , 3 , 5 , 15 , 37 , 111 , 185 , 555 , 36389 , 109167 , 181945 , 545835 , 1346393 , 4039179 , 6731965 , 20195895
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20195894
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195895 can be divided by 16 positive divisors.
The sum of these divisors (counting 20195895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010101000110111
3
Ternary
1102000001120010
4
Quaternary
1031002220313
5
Quinary
20132232040
6
Senary
2000511303
8
Octal
115025067
10
Decimal
20195895
12
Duodecimal
691b533
16
Hexadecimal
1342a37
20
Vigesimal
6649ef
36
Base36
c0v93
md5
b2097a3b69d08c433947dc76e8f51ecb
sha1
3dac04b049190b817e1aabc153fc6547f4a84243
sha256
794702c3dbab8cb37d3b82fd528b08d2daa1e61097725badf16e73561c7bef64
sha512
429a42b4f5912d36b538c4724dd20849c785af753a4dd33cf350273772fb3cc11e6feec1c931ce071d4ebfe48654437c9236b3b8b86e8f745548d3394528ed6d
ripemd-160
1f86f9827fa55925ca6f5d7f9a784d8b9b767b10
Diameter
40391790
Circumference
126894550.72934
Area
1.281374511301E+15
Volume
3.4504673447881E+22
Surface area
5.1254980452039E+15
Circumference
126894550.72934
Perimeter
80783580
Area
407874174851025
Diagonal
28561308.613263
Surface area
2447245049106150
Volume
8.2373840085029E+21
Space diagonal
34980316.244326
Perimeter
60587685
Area
1.766146984843E+14
Altitude
17490158.122163
Surface area
1.766146984843E+14
Volume
9.7078501527501E+20
Height
9520436.204421