20198428 is an even 8-digits composite number following 20198427
and preceding 20198429 . In scientific notation, it is written as 2.0198428 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 10099212 positive integers (up to 20198428) that are relatively prime to 20198428.
20198428 has 6 divisors, whose sum is 35347256
The reverse of 20198428 is 82489102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-eight thousand four hundred twenty-eight
Scientific notation
2.0198428 × 10^7
Engineering notation
2.0198428 × 10^6
Prime Factorization
2 × 2 × 5049607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10099214
Product of the distinct prime numbers
The prime factorization of 20198428 is 2 × 2 × 5049607.
Since it has a total of 3 prime factors.
5 , 8 , 23 , 36 , 525 , 377 , 2769 , 251 , 82745 , 66496 , 67790 , 820396 , 6587050 , 6528810 , 91288871 , 20250731 , 622186818 , 220826488 , 2532212055 , 6261014723
n×2
40396856
n×3
60595284
n×4
80793712
n×5
100992140
n÷2
10099214
n÷3
6732809.3333333
n÷3
5049607
n÷5
4039685.6
n2
407976493671184
n3
8.2404838331099E+21
n4
1.6644481938823E+29
n5
3.3619237003862E+36
2 √n
4494.2661247416
3 √n
272.33650321967
4 √n
67.03928791941
5 √n
28.91102665523
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198428 can be divided by 6 positive divisors.
The sum of these divisors (counting 20198428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000011010000011100
3
Ternary
1102000012000221
4
Quaternary
1031003100130
5
Quinary
20132322203
6
Senary
2000531124
8
Octal
115032034
10
Decimal
20198428
12
Duodecimal
6920aa4
16
Hexadecimal
134341c
20
Vigesimal
664g18
36
Base36
c0x7g
md5
cdc136d129c3042c73763abbca77e7d3
sha1
f05ea273ff757d50dc9531b29fd69de0d85fb10d
sha256
e46eb928473bf90e98221f2f6543fcad805d7e1332d45a58ff791f1ac108cfd7
sha512
b1d69e6ea10fb40406133697e897dc21ea659af1160a108bd6429badb3bbf785692a7a3855b560323dd4910f37de587deb85adc9d97162f50390a5576ead5d70
ripemd-160
7fc2a3df973b269baeb42ae660737a968d2ac486
Diameter
40396856
Circumference
126910466.03772
Area
1.2816959553547E+15
Volume
3.4517657962831E+22
Surface area
5.1267838214189E+15
Circumference
126910466.03772
Perimeter
80793712
Area
407976493671184
Diagonal
28564890.816216
Surface area
2447858962027104
Volume
8.2404838331099E+21
Space diagonal
34984703.529022
Perimeter
60595284
Area
1.7665900383307E+14
Altitude
17492351.764511
Surface area
1.7665900383307E+14
Volume
9.7115033310835E+20
Height
9521630.2720722