20195813 is an odd 8-digits composite number following 20195812
and preceding 20195814 . In scientific notation, it is written as 2.0195813 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17279680 positive integers (up to 20195813) that are relatively prime to 20195813.
20195813 has 8 divisors, whose sum is 23328000
The reverse of 20195813 is 31859102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-five thousand eight hundred thirteen
Scientific notation
2.0195813 × 10^7
Engineering notation
2.0195813 × 10^6
Prime Factorization
11 × 17 × 107999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20195813
Product of the distinct prime numbers
The prime factorization of 20195813 is 11 × 17 × 107999.
Since it has a total of 3 prime factors.
8 , 2 , 63 , 22 , 640 , 132 , 7941 , 1769 , 64111 , 80052 , 269342 , 897236 , 2580429 , 2225455 , 17828640 , 87718346 , 933010355 , 5877916 , 1844892875 , 8522070512
n×2
40391626
n×3
60587439
n×4
80783252
n×5
100979065
n÷2
10097906.5
n÷3
6731937.6666667
n÷3
5048953.25
n÷5
4039162.6
n2
407870862730969
n3
8.2372836718633E+21
n4
1.663586406649E+29
n5
3.3597479978026E+36
2 √n
4493.9751890726
3 √n
272.32474998337
4 √n
67.037117994978
5 √n
28.910278020235
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
-20195812
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 20195813 can be divided by 8 positive divisors.
The sum of these divisors (counting 20195813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010100111100101
3
Ternary
1102000001110002
4
Quaternary
1031002213211
5
Quinary
20132231223
6
Senary
2000511045
8
Octal
115024745
10
Decimal
20195813
12
Duodecimal
691b485
16
Hexadecimal
13429e5
20
Vigesimal
6649ad
36
Base36
c0v6t
md5
368af550fb4aa77875deb31249021e58
sha1
5a155ea9c68a0b12136f9f91545db4718b1939f2
sha256
8550aadc9329571a80189b8c10bf3d650db56b6942846b4e887dbb198949ce7b
sha512
5fb265b4a911c5482823955b6cccb338c7feb93b763022589f93a9424bbd5d073e801a767e899a695aeab95c7fb89e5c987764eccca91a71cf950639881f5727
ripemd-160
89175882ffee9b38a3759e0d418bc7927b3431a1
Diameter
40391626
Circumference
126894035.50815
Area
1.2813641059689E+15
Volume
3.4504253158748E+22
Surface area
5.1254564238758E+15
Circumference
126894035.50815
Perimeter
80783252
Area
407870862730969
Diagonal
28561192.647751
Surface area
2447225176385814
Volume
8.2372836718633E+21
Space diagonal
34980174.21616
Perimeter
60587439
Area
1.7661326429425E+14
Altitude
17490087.10808
Surface area
1.7661326429425E+14
Volume
9.7077319048863E+20
Height
9520397.5492503