20190194 is an even 8-digits composite number following 20190193
and preceding 20190195 . In scientific notation, it is written as 2.0190194 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9956736 positive integers (up to 20190194) that are relatively prime to 20190194.
20190194 has 8 divisors, whose sum is 30700380
The reverse of 20190194 is 49109102
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred ninety thousand one hundred ninety-four
Scientific notation
2.0190194 × 10^7
Engineering notation
2.0190194 × 10^6
Prime Factorization
2 × 73 × 138289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190194
Product of the distinct prime numbers
The prime factorization of 20190194 is 2 × 73 × 138289.
Since it has a total of 3 prime factors.
8 , 6 , 8 , 49 , 216 , 119 , 3305 , 1067 , 15036 , 44886 , 201839 , 530965 , 332442 , 8773317 , 75703320 , 54254294 , 467887871 , 302912875 , 9491234977 , 5900223976
n×2
40380388
n×3
60570582
n×4
80760776
n×5
100950970
n÷2
10095097
n÷3
6730064.6666667
n÷3
5047548.5
n÷5
4038038.8
n2
407643933757636
n3
8.2304101054898E+21
n4
1.661735767294E+29
n5
3.3550767518405E+36
2 √n
4493.3499752412
3 √n
272.29949169996
4 √n
67.032454641324
5 √n
28.908669123045
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
-20190193
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 20190194 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190194) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001111110010
3
Ternary
1101222202201222
4
Quaternary
1031001033302
5
Quinary
20132041234
6
Senary
2000425042
8
Octal
115011762
10
Decimal
20190194
12
Duodecimal
6918182
16
Hexadecimal
13413f2
20
Vigesimal
663f9e
36
Base36
c0quq
md5
0730891f8f3f73ba0e5187bc3ad26b42
sha1
07395a789d97e9fcd8f6c4999605a1a9e0b79749
sha256
1cc810b88b8ccef167b9e9c0de3708f044289bce51c2db21a6114b180e022b29
sha512
cebc6e0d927b77e4bec9abda270af2bbe88abeef54477b7a80ad4bd8aa95a4dc81c6225a1e9116a20f713bbabb53b6842478893879d0923e10c64bf6971fe8ad
ripemd-160
d44ceb643af86a9c3b233a08199620628c82128a
Diameter
40380388
Circumference
126858730.28991
Area
1.2806511875734E+15
Volume
3.4475461231251E+22
Surface area
5.1226047502937E+15
Circumference
126858730.28991
Perimeter
80760776
Area
407643933757636
Diagonal
28553246.181744
Surface area
2445863602545816
Volume
8.2304101054898E+21
Space diagonal
34970441.822672
Perimeter
60570582
Area
1.7651500116637E+14
Altitude
17485220.911336
Surface area
1.7651500116637E+14
Volume
9.6996313292302E+20
Height
9517748.727248