20082008 is an even 8-digits composite number following 20082007
and preceding 20082009 . In scientific notation, it is written as 2.0082008 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 9792000 positive integers (up to 20082008) that are relatively prime to 20082008.
20082008 has 32 divisors, whose sum is 38601360
The reverse of 20082008 is 80028002
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eighty-two thousand eight
Scientific notation
2.0082008 × 10^7
Engineering notation
2.0082008 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 137 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5020502
Product of the distinct prime numbers
The prime factorization of 20082008 is 2 × 2 × 2 × 73 × 137 × 251.
Since it has a total of 6 prime factors.
6 , 10 , 15 , 39 , 191 , 281 , 2882 , 9237 , 44834 , 89171 , 21145 , 830925 , 2494227 , 9311394 , 47753041 , 16509661 , 203907917 , 848383112 , 5378107167 , 5721097310
n×2
40164016
n×3
60246024
n×4
80328032
n×5
100410040
n÷2
10041004
n÷3
6694002.6666667
n÷3
5020502
n÷5
4016401.6
n2
403287045312064
n3
8.0988136702532E+21
n4
1.6264044091653E+29
n5
3.2661466356094E+36
2 √n
4481.2953484456
3 √n
271.81226231951
4 √n
66.942477907869
5 √n
28.877621989702
1 , 2 , 4 , 8 , 73 , 137 , 146 , 251 , 274 , 292 , 502 , 548 , 584 , 1004 , 1096 , 2008 , 10001 , 18323 , 20002 , 34387 , 36646 , 40004 , 68774 , 73292 , 80008 , 137548 , 146584 , 275096 , 2510251 , 5020502 , 10041004 , 20082008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20082007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20082008 can be divided by 32 positive divisors.
The sum of these divisors (counting 20082008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100110110101011000
3
Ternary
1101210021100002
4
Quaternary
1030212311120
5
Quinary
20120111013
6
Senary
1554232132
8
Octal
114466530
10
Decimal
20082008
12
Duodecimal
6885648
16
Hexadecimal
1326d58
20
Vigesimal
65a508
36
Base36
byfdk
md5
6013e95540a1af80f5932943408cdabc
sha1
8e1b124b9b5ae4e0821a24f27dfbbe6cc33fd754
sha256
e5d672f77fc07b959ec15c33f80dbee050458714a10c1922ac19120dcbf093e6
sha512
e65bb45f9c0f512d6da53a42b4696ccb8c80da2e441f66418588aeaeeb648f3541f73ca866e13d041933031def5a36e8ffeaa27eac6458ed4e0d19ba0d921c61
ripemd-160
8a22819693c205aa634bb0026193b45b872477cc
Diameter
40164016
Circumference
126178977.60426
Area
1.2669636188403E+15
Volume
3.3924231372347E+22
Surface area
5.0678544753613E+15
Circumference
126178977.60426
Perimeter
80328032
Area
403287045312064
Diagonal
28400248.073285
Surface area
2419722271872384
Volume
8.0988136702532E+21
Space diagonal
34783058.174005
Perimeter
60246024
Area
1.7462841312871E+14
Altitude
17391529.087002
Surface area
1.7462841312871E+14
Volume
9.544543443004E+20
Height
9466749.3577617