20194442 is an even 8-digits composite number following 20194441
and preceding 20194443 . In scientific notation, it is written as 2.0194442 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10097220 positive integers (up to 20194442) that are relatively prime to 20194442.
20194442 has 4 divisors, whose sum is 30291666
The reverse of 20194442 is 24449102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred ninety-four thousand four hundred forty-two
Scientific notation
2.0194442 × 10^7
Engineering notation
2.0194442 × 10^6
Prime Factorization
2 × 10097221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194442
Product of the distinct prime numbers
The prime factorization of 20194442 is 2 × 10097221.
Since it has a total of 2 prime factors.
1 , 2 , 94 , 49 , 294 , 789 , 2894 , 7688 , 58499 , 16956 , 477636 , 314458 , 310873 , 7840112 , 40958910 , 93693658 , 293849864 , 854351950 , 8982409183 , 7638726937
n×2
40388884
n×3
60583326
n×4
80777768
n×5
100972210
n÷2
10097221
n÷3
6731480.6666667
n÷3
5048610.5
n÷5
4038888.4
n2
407815487691364
n3
8.235606212885E+21
n4
1.6631347200095E+29
n5
3.3586077641417E+36
2 √n
4493.822648926
3 √n
272.31858755619
4 √n
67.035980256322
5 √n
28.90988549266
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
-20194441
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 20194442 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194442) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010010010001010
3
Ternary
1101222222120022
4
Quaternary
1031002102022
5
Quinary
20132210232
6
Senary
2000500442
8
Octal
115022212
10
Decimal
20194442
12
Duodecimal
691a722
16
Hexadecimal
134248a
20
Vigesimal
664622
36
Base36
c0u4q
md5
ab2367cae11d1789c46ae2eca562d459
sha1
8d550d171694bc74189fdb8c9bc25dbca2f77959
sha256
7300b726b4eae62fe9fe5bfce41f2d05fa37f36a81893ca9eadf4667039df116
sha512
5976b6ed5254f9ceda3703824a12196e21c9fa767ae1555abc80b958fc2b378ced21326feb1a2675806b12a1788acf979f9ad2079c6411b45d528a83af148c57
ripemd-160
11904152f36480d003cf1ff7b0a3b3d14500289a
Diameter
40388884
Circumference
126885421.26109
Area
1.2811901401513E+15
Volume
3.449722663501E+22
Surface area
5.1247605606053E+15
Circumference
126885421.26109
Perimeter
80777768
Area
407815487691364
Diagonal
28559253.760957
Surface area
2446892926148184
Volume
8.235606212885E+21
Space diagonal
34977799.574503
Perimeter
60583326
Area
1.7658928619873E+14
Altitude
17488899.787251
Surface area
1.7658928619873E+14
Volume
9.7057550005217E+20
Height
9519751.2536523