20190197 is an odd 8-digits composite number following 20190196
and preceding 20190198 . In scientific notation, it is written as 2.0190197 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19548432 positive integers (up to 20190197) that are relatively prime to 20190197.
20190197 has 8 divisors, whose sum is 20837376
The reverse of 20190197 is 79109102
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety thousand one hundred ninety-seven
Scientific notation
2.0190197 × 10^7
Engineering notation
2.0190197 × 10^6
Prime Factorization
37 × 223 × 2447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190197
Product of the distinct prime numbers
The prime factorization of 20190197 is 37 × 223 × 2447.
Since it has a total of 3 prime factors.
4 , 5 , 36 , 17 , 689 , 263 , 9321 , 1766 , 80259 , 30641 , 201628 , 891556 , 9147056 , 9375061 , 30523572 , 4577584 , 620959012 , 178834195 , 6284673726 , 5828628485
n×2
40380394
n×3
60570591
n×4
80760788
n×5
100950985
n÷2
10095098.5
n÷3
6730065.6666667
n÷3
5047549.25
n÷5
4038039.4
n2
407644054898809
n3
8.2304137742858E+21
n4
1.6617367549434E+29
n5
3.3550792444449E+36
2 √n
4493.3503090678
3 √n
272.29950518668
4 √n
67.032457131362
5 √n
28.908669982135
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
-20190196
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 20190197 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190197) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001111110101
3
Ternary
1101222202202002
4
Quaternary
1031001033311
5
Quinary
20132041242
6
Senary
2000425045
8
Octal
115011765
10
Decimal
20190197
12
Duodecimal
6918185
16
Hexadecimal
13413f5
20
Vigesimal
663f9h
36
Base36
c0qut
md5
db482fbaa5b5ea3d328ab08c1ae7ae1d
sha1
adf57a59f1136317dc6c1bd1dea06461887866f0
sha256
76162b4ed5c67b947e73864c711ee76cfc50ef7d77c4e93ea01f845b4cfbea2a
sha512
cd7b95e7bf9e8c4c945d93b185b32e51d88dbb859d893266c114e9d65edc5dfb85c5be85b52c7ba3b6cf3cf73c80751c139781e4423eafde342c6604c75b0b38
ripemd-160
8410f81624cc0ad4950b31449b511162eb1c506b
Diameter
40380394
Circumference
126858749.13946
Area
1.2806515681497E+15
Volume
3.4475476599067E+22
Surface area
5.1226062725986E+15
Circumference
126858749.13946
Perimeter
80760788
Area
407644054898809
Diagonal
28553250.424385
Surface area
2445864329392854
Volume
8.2304137742858E+21
Space diagonal
34970447.018825
Perimeter
60570591
Area
1.7651505362203E+14
Altitude
17485223.509412
Surface area
1.7651505362203E+14
Volume
9.6996356529477E+20
Height
9517750.1414615