20282009 is an odd 8-digits composite number following 20282008
and preceding 20282010 . In scientific notation, it is written as 2.0282009 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18397600 positive integers (up to 20282009) that are relatively prime to 20282009.
20282009 has 8 divisors, whose sum is 22174560
The reverse of 20282009 is 90028202
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred eighty-two thousand nine
Scientific notation
2.0282009 × 10^7
Engineering notation
2.0282009 × 10^6
Prime Factorization
11 × 521 × 3539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20282009
Product of the distinct prime numbers
The prime factorization of 20282009 is 11 × 521 × 3539.
Since it has a total of 3 prime factors.
1 , 6 , 37 , 3 , 843 , 946 , 2949 , 5085 , 34039 , 12680 , 552565 , 409528 , 3674196 , 8644780 , 38244810 , 40535681 , 962381285 , 139344310 , 2777431064 , 1117240049
n×2
40564018
n×3
60846027
n×4
81128036
n×5
101410045
n÷2
10141004.5
n÷3
6760669.6666667
n÷3
5070502.25
n÷5
4056401.8
n2
411359889076081
n3
8.3432049724801E+21
n4
1.6921695834069E+29
n5
3.4320598720184E+36
2 √n
4503.5551512111
3 √n
272.71162866157
4 √n
67.108532625972
5 √n
28.934913888227
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
-20282008
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 20282009 can be divided by 8 positive divisors.
The sum of these divisors (counting 20282009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010111101010011001
3
Ternary
1102011102200112
4
Quaternary
1031113222121
5
Quinary
20143011014
6
Senary
2002414105
8
Octal
115275231
10
Decimal
20282009
12
Duodecimal
6961335
16
Hexadecimal
1357a99
20
Vigesimal
66f509
36
Base36
c2pp5
md5
a31c2047c7a0ffce491d3b463f7eca1b
sha1
d5b789540ea464775fadc93ecba66fca01ff74ac
sha256
9bdeb4958bdb169b93ead231565c4954c9045c9619be8344d1f8a8ab2cfe947b
sha512
6c1c3d23adb59f4da9e74801cbf01aa523787719812589fc16ab3a1bbe0d53b73b80900ae1ccc912197885c076aedecfc6eda903c2335af549f4ddbf837b3073
ripemd-160
29f5dcf9db3f1e9c2656661c534b9a6a7e7acde6
Diameter
40564018
Circumference
127435620.94888
Area
1.2923252055029E+15
Volume
3.494793526525E+22
Surface area
5.1693008220117E+15
Circumference
127435620.94888
Perimeter
81128036
Area
411359889076081
Diagonal
28683092.199973
Surface area
2468159334456486
Volume
8.3432049724801E+21
Space diagonal
35129470.067569
Perimeter
60846027
Area
1.7812405701892E+14
Altitude
17564735.033785
Surface area
1.7812405701892E+14
Volume
9.8325613547833E+20
Height
9561030.7333244