20082009 is an odd 8-digits composite number following 20082008
and preceding 20082010 . In scientific notation, it is written as 2.0082009 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12952512 positive integers (up to 20082009) that are relatively prime to 20082009.
20082009 has 16 divisors, whose sum is 27655488
The reverse of 20082009 is 90028002
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-two thousand nine
Scientific notation
2.0082009 × 10^7
Engineering notation
2.0082009 × 10^6
Prime Factorization
3 × 37 × 227 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20082009
Product of the distinct prime numbers
The prime factorization of 20082009 is 3 × 37 × 227 × 797.
Since it has a total of 4 prime factors.
5 , 10 , 65 , 32 , 946 , 496 , 844 , 6492 , 66045 , 36148 , 251076 , 554945 , 1537340 , 2284112 , 88888807 , 37273405 , 191422419 , 255301906 , 2382623905 , 2937621387
n×2
40164018
n×3
60246027
n×4
80328036
n×5
100410045
n÷2
10041004.5
n÷3
6694003
n÷3
5020502.25
n÷5
4016401.8
n2
403287085476081
n3
8.0988148801144E+21
n4
1.6264047331179E+29
n5
3.2661474488117E+36
2 √n
4481.2954600205
3 √n
271.81226683122
4 √n
66.942478741233
5 √n
28.877622277299
1 , 3 , 37 , 111 , 227 , 681 , 797 , 2391 , 8399 , 25197 , 29489 , 88467 , 180919 , 542757 , 6694003 , 20082009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20082008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20082009 can be divided by 16 positive divisors.
The sum of these divisors (counting 20082009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110110101011001
3
Ternary
1101210021100010
4
Quaternary
1030212311121
5
Quinary
20120111014
6
Senary
1554232133
8
Octal
114466531
10
Decimal
20082009
12
Duodecimal
6885649
16
Hexadecimal
1326d59
20
Vigesimal
65a509
36
Base36
byfdl
md5
7bb8565ce0aa5027874050b0ab559a26
sha1
dae50dff3d58b3c1e25cafb36e542f21a894f32e
sha256
ddc346ff4d2ab154b5819a08a180c97b88a332cdfa1c77e9368c4aba9e87b7b3
sha512
b98c1e8006afc8294c2ff49026f905077c63ccfb75b031f2e2d51d2cae61f16d5831acf2bcdc3ed60988e5b81e927bb86f1922400d717b5924872258ae692060
ripemd-160
bd5e862ddc48ac8798b49e87c01c408f070d08ff
Diameter
40164018
Circumference
126178983.88745
Area
1.2669637450193E+15
Volume
3.3924236440202E+22
Surface area
5.0678549800772E+15
Circumference
126178983.88745
Perimeter
80328036
Area
403287085476081
Diagonal
28400249.487499
Surface area
2419722512856486
Volume
8.0988148801144E+21
Space diagonal
34783059.906055
Perimeter
60246027
Area
1.7462843052024E+14
Altitude
17391529.953028
Surface area
1.7462843052024E+14
Volume
9.544544868839E+20
Height
9466749.8291662