20471189 is an odd 8-digits composite number following 20471188
and preceding 20471190 . In scientific notation, it is written as 2.0471189 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19288800 positive integers (up to 20471189) that are relatively prime to 20471189.
20471189 has 8 divisors, whose sum is 21665280
The reverse of 20471189 is 98117402
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred seventy-one thousand one hundred eighty-nine
Scientific notation
2.0471189 × 10^7
Engineering notation
2.0471189 × 10^6
Prime Factorization
19 × 191 × 5641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20471189
Product of the distinct prime numbers
The prime factorization of 20471189 is 19 × 191 × 5641.
Since it has a total of 3 prime factors.
6 , 5 , 87 , 23 , 755 , 129 , 2238 , 7552 , 36893 , 12387 , 374182 , 378457 , 3529247 , 3600867 , 69744153 , 81051846 , 721446139 , 236483941 , 2740162343 , 9838611225
n×2
40942378
n×3
61413567
n×4
81884756
n×5
102355945
n÷2
10235594.5
n÷3
6823729.6666667
n÷3
5117797.25
n÷5
4094237.8
n2
419069579073721
n3
8.5788525573686E+21
n4
1.7561931210503E+29
n5
3.595136130152E+36
2 √n
4524.5098077029
3 √n
273.55690990771
4 √n
67.264476566037
5 √n
28.98869157333
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
-20471188
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 20471189 can be divided by 8 positive divisors.
The sum of these divisors (counting 20471189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000101110110010101
3
Ternary
1102112001012012
4
Quaternary
1032011312111
5
Quinary
20220034224
6
Senary
2010434005
8
Octal
116056625
10
Decimal
20471189
12
Duodecimal
6a32905
16
Hexadecimal
1385d95
20
Vigesimal
67ihj9
36
Base36
c6ro5
md5
9ec6cbae34efd9d05ebb30f36cff555d
sha1
4af05050448a8edc3fccac4ebef05282d28b042a
sha256
73ec08edfd6bfdf4d5a8154f91d5afe43a6757123325373a13d259a21e2c0a09
sha512
65592d70817b497582ba7621accf90f3739f91f754f34efc741089077810fa5e7a2979f18cf30a9eae4a9a4d953ae2cb0fba9650f2d75eb4bc16987a82e5906e
ripemd-160
182fba8009576ce97007237c2561bfa25c1e2d7d
Diameter
40942378
Circumference
128624273.9453
Area
1.316545910961E+15
Volume
3.5935013560612E+22
Surface area
5.2661836438439E+15
Circumference
128624273.9453
Perimeter
81884756
Area
419069579073721
Diagonal
28950633.121703
Surface area
2514417474442326
Volume
8.5788525573686E+21
Space diagonal
35457139.439345
Perimeter
61413567
Area
1.8146245071555E+14
Altitude
17728569.719673
Surface area
1.8146245071555E+14
Volume
1.0110274696858E+21
Height
9650211.0405676