20199646 is an even 8-digits composite number following 20199645
and preceding 20199647 . In scientific notation, it is written as 2.0199646 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10099822 positive integers (up to 20199646) that are relatively prime to 20199646.
20199646 has 4 divisors, whose sum is 30299472
The reverse of 20199646 is 64699102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-nine thousand six hundred forty-six
Scientific notation
2.0199646 × 10^7
Engineering notation
2.0199646 × 10^6
Prime Factorization
2 × 10099823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20199646
Product of the distinct prime numbers
The prime factorization of 20199646 is 2 × 10099823.
Since it has a total of 2 prime factors.
1 , 4 , 9 , 32 , 374 , 763 , 374 , 8299 , 28989 , 37826 , 830512 , 925131 , 3670166 , 4449130 , 59244703 , 5182201 , 845181195 , 716304257 , 7728460210 , 5198007246
n×2
40399292
n×3
60598938
n×4
80798584
n×5
100998230
n÷2
10099823
n÷3
6733215.3333333
n÷3
5049911.5
n÷5
4039929.2
n2
408025698525316
n3
8.2419746691141E+21
n4
1.6648497065707E+29
n5
3.3629374715932E+36
2 √n
4494.4016286932
3 √n
272.34197722972
4 √n
67.040298542691
5 √n
28.911375323761
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
-20199645
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 20199646 can be divided by 4 positive divisors.
The sum of these divisors (counting 20199646) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011100011011110
3
Ternary
1102000020201001
4
Quaternary
1031003203132
5
Quinary
20132342041
6
Senary
2000540514
8
Octal
115034336
10
Decimal
20199646
12
Duodecimal
692173a
16
Hexadecimal
13438de
20
Vigesimal
664j26
36
Base36
c0y5a
md5
9f1c24787f3101cea50fd980d233917a
sha1
732fccf75a549a8b61da0bc2f94ce2457795f812
sha256
4f7be1d15a296fd7e58d286be16217acee7b583d0487974c7fb669b0d9cf0003
sha512
7cfbbe129edc5157dd825e91a596bd7af0034385ee8a25d74c898dc2090f5326a995f8d3f93d60bb7abf7481e6143b26b8a539518591659aa0fc5fe9eaeb428d
ripemd-160
e39786b199c3fe67785e60c7151052f6cc1b3af7
Diameter
40399292
Circumference
126918118.95743
Area
1.281850536963E+15
Volume
3.4523902762083E+22
Surface area
5.1274021478519E+15
Circumference
126918118.95743
Perimeter
80798584
Area
408025698525316
Diagonal
28566613.328335
Surface area
2448154191151896
Volume
8.2419746691141E+21
Space diagonal
34986813.166905
Perimeter
60598938
Area
1.7668031015991E+14
Altitude
17493406.583453
Surface area
1.7668031015991E+14
Volume
9.7132602981639E+20
Height
9522204.4427785