20199642 is an even 8-digits composite number following 20199641
and preceding 20199643 . In scientific notation, it is written as 2.0199642 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6638240 positive integers (up to 20199642) that are relatively prime to 20199642.
20199642 has 16 divisors, whose sum is 40969152
The reverse of 20199642 is 24699102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-nine thousand six hundred forty-two
Scientific notation
2.0199642 × 10^7
Engineering notation
2.0199642 × 10^6
Prime Factorization
2 × 3 × 71 × 47417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20199642
Product of the distinct prime numbers
The prime factorization of 20199642 is 2 × 3 × 71 × 47417.
Since it has a total of 4 prime factors.
5 , 8 , 85 , 57 , 714 , 216 , 1992 , 4320 , 24978 , 31529 , 663122 , 449802 , 9776281 , 5493928 , 48866341 , 78847257 , 853715399 , 776521547 , 4631632718 , 4909824068
n×2
40399284
n×3
60598926
n×4
80798568
n×5
100998210
n÷2
10099821
n÷3
6733214
n÷3
5049910.5
n÷5
4039928.4
n2
408025536928164
n3
8.2419697728067E+21
n4
1.6648483878552E+29
n5
3.3629341418951E+36
2 √n
4494.4011836951
3 √n
272.34195925304
4 √n
67.040295223806
5 √n
28.911374178736
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 47417 , 94834 , 142251 , 284502 , 3366607 , 6733214 , 10099821 , 20199642
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199642 can be divided by 16 positive divisors.
The sum of these divisors (counting 20199642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011100011011010
3
Ternary
1102000020200220
4
Quaternary
1031003203122
5
Quinary
20132342032
6
Senary
2000540510
8
Octal
115034332
10
Decimal
20199642
12
Duodecimal
6921736
16
Hexadecimal
13438da
20
Vigesimal
664j22
36
Base36
c0y56
md5
7352414b570aa2f3c76e8eb463f05aad
sha1
c1682b1bbc39bfd597a251596bf79e5c5e1dbd09
sha256
afdc866fb414b3f0d762b5f09f93fc6e70c32954e8ff6115ae28034cd65014cc
sha512
9eecaffdc21238fdcaed4ed67807b6ae384e68826baf6329f0ad4dc4a54dd57a893a4f975013001d56b62692ab4f75a840ba174d87ee9549a7a6aa594afdddae
ripemd-160
522b25da40ef28a43721b4467b8c4d263f05a2c9
Diameter
40399284
Circumference
126918093.82469
Area
1.2818500292906E+15
Volume
3.4523882252478E+22
Surface area
5.1274001171622E+15
Circumference
126918093.82469
Perimeter
80798568
Area
408025536928164
Diagonal
28566607.671481
Surface area
2448153221568984
Volume
8.2419697728067E+21
Space diagonal
34986806.238702
Perimeter
60598926
Area
1.7668024018629E+14
Altitude
17493403.119351
Surface area
1.7668024018629E+14
Volume
9.7132545278103E+20
Height
9522202.5571604