20081006 is an even 8-digits composite number following 20081005
and preceding 20081007 . In scientific notation, it is written as 2.0081006 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 9127720 positive integers (up to 20081006) that are relatively prime to 20081006.
20081006 has 8 divisors, whose sum is 32859864
The reverse of 20081006 is 60018002
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million eighty-one thousand six
Scientific notation
2.0081006 × 10^7
Engineering notation
2.0081006 × 10^6
Prime Factorization
2 × 11 × 912773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081006
Product of the distinct prime numbers
The prime factorization of 20081006 is 2 × 11 × 912773.
Since it has a total of 3 prime factors.
8 , 7 , 33 , 69 , 920 , 869 , 7246 , 3419 , 7561 , 74779 , 287293 , 370117 , 9966903 , 9434732 , 41702082 , 53955115 , 135978829 , 675741811 , 9865780219 , 8778149266
n×2
40162012
n×3
60243018
n×4
80324024
n×5
100405030
n÷2
10040503
n÷3
6693668.6666667
n÷3
5020251.5
n÷5
4016201.2
n2
403246801972036
n3
8.0976014498813E+21
n4
1.6260798330067E+29
n5
3.2653318883087E+36
2 √n
4481.1835490192
3 √n
271.80774151634
4 √n
66.941642861668
5 √n
28.8773338118
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
-20081005
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 20081006 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081006) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110100101101110
3
Ternary
1101210012221222
4
Quaternary
1030212211232
5
Quinary
20120043011
6
Senary
1554223342
8
Octal
114464556
10
Decimal
20081006
12
Duodecimal
6884b52
16
Hexadecimal
132696e
20
Vigesimal
65a2a6
36
Base36
byelq
md5
ef60131710f79b241908fc0e44f85c8c
sha1
ca3f5d62121d2c18da42f8a6f1be3832e4be4a49
sha256
54766fa4be2866c8f8397bac771aafbfc7106db476ede2c0ddb7d648c7f8856a
sha512
0e47cbf3671052ed88547bea08ccff3275475eb05da7c738f5caeadbb849623b4f05d284653a8ad91b04e7fc9d4642b0f9c7ae377dea617514b7f32a19522c48
ripemd-160
29f1a6621ac893140ebace50938276953e67d75f
Diameter
40162012
Circumference
126172681.85259
Area
1.2668371906589E+15
Volume
3.3919153635527E+22
Surface area
5.0673487626357E+15
Circumference
126172681.85259
Perimeter
80324024
Area
403246801972036
Diagonal
28398831.031295
Surface area
2419480811832216
Volume
8.0976014498813E+21
Space diagonal
34781322.659095
Perimeter
60243018
Area
1.7461098725131E+14
Altitude
17390661.329548
Surface area
1.7461098725131E+14
Volume
9.5431148275951E+20
Height
9466277.0104318