20194189 is an odd 8-digits composite number following 20194188
and preceding 20194190 . In scientific notation, it is written as 2.0194189 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19967200 positive integers (up to 20194189) that are relatively prime to 20194189.
20194189 has 4 divisors, whose sum is 20421180
The reverse of 20194189 is 98149102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-four thousand one hundred eighty-nine
Scientific notation
2.0194189 × 10^7
Engineering notation
2.0194189 × 10^6
Prime Factorization
89 × 226901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194189
Product of the distinct prime numbers
The prime factorization of 20194189 is 89 × 226901.
Since it has a total of 2 prime factors.
1 , 2 , 98 , 11 , 83 , 933 , 5487 , 8091 , 33358 , 51084 , 505697 , 38017 , 1885409 , 3668202 , 55854586 , 37307739 , 795772197 , 531928795 , 6133408210 , 9130296311
n×2
40388378
n×3
60582567
n×4
80776756
n×5
100970945
n÷2
10097094.5
n÷3
6731396.3333333
n÷3
5048547.25
n÷5
4038837.8
n2
407805269367721
n3
8.2352966848077E+21
n4
1.6630513772408E+29
n5
3.3583973828711E+36
2 √n
4493.7944990843
3 √n
272.3174503309
4 √n
67.0357702953
5 √n
28.909813054534
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194189 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010001110001101
3
Ternary
1101222222012221
4
Quaternary
1031002032031
5
Quinary
20132203224
6
Senary
2000455341
8
Octal
115021615
10
Decimal
20194189
12
Duodecimal
691a551
16
Hexadecimal
134238d
20
Vigesimal
664599
36
Base36
c0txp
md5
9eb7244c17c1cecd9d3d80c36a0205ab
sha1
9e73860fda94172e17ad0ecf02ddb2d8424945b8
sha256
2198a0df78fe342cfdad9e53a44c5a6a297c690f888deb7a81647d4b1f0a3209
sha512
54f3fd216d37ebae45f1885953a615311e345e19688e7ac1b6009d997ee2522b7ab7289eaa1d33cce9e928277693922dff0c990b0b8feb0c063e6aa163e3ada1
ripemd-160
be2f329efda8a8cda63644ca1785ae3b679c229c
Diameter
40388378
Circumference
126883831.61521
Area
1.2811580383408E+15
Volume
3.4495930086832E+22
Surface area
5.1246321533634E+15
Circumference
126883831.61521
Perimeter
80776756
Area
407805269367721
Diagonal
28558895.964926
Surface area
2446831616206326
Volume
8.2352966848077E+21
Space diagonal
34977361.365649
Perimeter
60582567
Area
1.765848615348E+14
Altitude
17488680.682824
Surface area
1.765848615348E+14
Volume
9.7053902181843E+20
Height
9519631.9883085