20090009 is an odd 8-digits composite number following 20090008
and preceding 20090010 . In scientific notation, it is written as 2.0090009 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19662516 positive integers (up to 20090009) that are relatively prime to 20090009.
20090009 has 4 divisors, whose sum is 20517504
The reverse of 20090009 is 90009002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million ninety thousand nine
Scientific notation
2.0090009 × 10^7
Engineering notation
2.0090009 × 10^6
Prime Factorization
47 × 427447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20090009
Product of the distinct prime numbers
The prime factorization of 20090009 is 47 × 427447.
Since it has a total of 2 prime factors.
4 , 3 , 51 , 10 , 44 , 44 , 8474 , 3806 , 37069 , 6615 , 229173 , 43737 , 2331504 , 1848646 , 82982823 , 48403410 , 692299678 , 472644827 , 8735169860 , 1700245466
n×2
40180018
n×3
60270027
n×4
80360036
n×5
100450045
n÷2
10045004.5
n÷3
6696669.6666667
n÷3
5022502.25
n÷5
4018001.8
n2
403608461620081
n3
8.1084976264236E+21
n4
1.6289979029133E+29
n5
3.2726582530509E+36
2 √n
4482.1879701771
3 √n
271.84835567488
4 √n
66.949144656053
5 √n
28.879922686333
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
-20090008
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 20090009 can be divided by 4 positive divisors.
The sum of these divisors (counting 20090009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000110010011001
3
Ternary
1101210200022102
4
Quaternary
1030220302121
5
Quinary
20120340014
6
Senary
1554333145
8
Octal
114506231
10
Decimal
20090009
12
Duodecimal
688a1b5
16
Hexadecimal
1328c99
20
Vigesimal
65b509
36
Base36
byljt
md5
e00a0d96f665fc2afaea02a9552f316d
sha1
682487f450503154ba8b7365f530cc105465ff77
sha256
20afe5cad77263384b4e70f6c1ad3fddf0bbbea2715a40c19ebbb715430744ff
sha512
d6fc0f3881bb74c9434e94a8182c51086fc0ba3c1f26fe54a762ac1a85aab1c0ec8f78d046dea63cc8ec3dc95ffc115402b9f88d15e101598085e728768d66a8
ripemd-160
0b253b4b06fdb88fa3966d4ddd67dc5a3178a96e
Diameter
40180018
Circumference
126229249.36991
Area
1.2679733779523E+15
Volume
3.3964795433097E+22
Surface area
5.0718935118093E+15
Circumference
126229249.36991
Perimeter
80360036
Area
403608461620081
Diagonal
28411563.195998
Surface area
2421650769720486
Volume
8.1084976264236E+21
Space diagonal
34796916.312516
Perimeter
60270027
Area
1.7476759047267E+14
Altitude
17398458.156258
Surface area
1.7476759047267E+14
Volume
9.5559560947986E+20
Height
9470521.0653325