20382009 is an odd 8-digits composite number following 20382008
and preceding 20382010 . In scientific notation, it is written as 2.0382009 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13504320 positive integers (up to 20382009) that are relatively prime to 20382009.
20382009 has 8 divisors, whose sum is 27343392
The reverse of 20382009 is 90028302
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred eighty-two thousand nine
Scientific notation
2.0382009 × 10^7
Engineering notation
2.0382009 × 10^6
Prime Factorization
3 × 163 × 41681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20382009
Product of the distinct prime numbers
The prime factorization of 20382009 is 3 × 163 × 41681.
Since it has a total of 3 prime factors.
10 , 1 , 35 , 20 , 148 , 159 , 5138 , 9748 , 71250 , 17404 , 33045 , 774859 , 4731585 , 7425183 , 99013199 , 6917683 , 88673841 , 701548883 , 8834647803 , 23116984
n×2
40764018
n×3
61146027
n×4
81528036
n×5
101910045
n÷2
10191004.5
n÷3
6794003
n÷3
5095502.25
n÷5
4076401.8
n2
415426290876081
n3
8.4672223994729E+21
n4
1.7257900315106E+29
n5
3.5175067954359E+36
2 √n
4514.643839773
3 √n
273.15909362549
4 √n
67.191099408872
5 √n
28.963390373904
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
-20382008
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 20382009 can be divided by 8 positive divisors.
The sum of these divisors (counting 20382009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110000000100111001
3
Ternary
1102100111212020
4
Quaternary
1031300010321
5
Quinary
20204211014
6
Senary
2004505053
8
Octal
115600471
10
Decimal
20382009
12
Duodecimal
69ab189
16
Hexadecimal
1370139
20
Vigesimal
677f09
36
Base36
c4uux
md5
70fe8ed235a926f30752d8330ca24f34
sha1
43985ec5b642383c6895d060bd2d5d30bd8dd746
sha256
1746c82993c9be3cf4557a37ebcd342c4e3892fe123d135b3a97cc46282bf22a
sha512
52909dd8f27018a9361c26235f4afd474a1b1c050ed57878d0297a0f75571771aa77bb5e7d9fac50b0a636ec9e67bc02df9e4721cbcb2089d95be7db7723f7b2
ripemd-160
e2789028f8db3b67a97dff38e4daff2944e8d28d
Diameter
40764018
Circumference
128063939.4796
Area
1.3051001835244E+15
Volume
3.546741824866E+22
Surface area
5.2204007340974E+15
Circumference
128063939.4796
Perimeter
81528036
Area
415426290876081
Diagonal
28824513.55621
Surface area
2492557745256486
Volume
8.4672223994729E+21
Space diagonal
35302675.148326
Perimeter
61146027
Area
1.7988486064931E+14
Altitude
17651337.574163
Surface area
1.7988486064931E+14
Volume
9.9787172941365E+20
Height
9608171.1854035