20081065 is an odd 8-digits composite number following 20081064
and preceding 20081066 . In scientific notation, it is written as 2.0081065 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16064848 positive integers (up to 20081065) that are relatively prime to 20081065.
20081065 has 4 divisors, whose sum is 24097284
The reverse of 20081065 is 56018002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eighty-one thousand sixty-five
Scientific notation
2.0081065 × 10^7
Engineering notation
2.0081065 × 10^6
Prime Factorization
5 × 4016213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081065
Product of the distinct prime numbers
The prime factorization of 20081065 is 5 × 4016213.
Since it has a total of 2 prime factors.
3 , 3 , 46 , 3 , 362 , 291 , 1096 , 2670 , 90463 , 583 , 737048 , 655954 , 2844159 , 3921557 , 16414753 , 89553916 , 6546615 , 473342170 , 7144543635 , 8313715726
n×2
40162130
n×3
60243195
n×4
80324260
n×5
100405325
n÷2
10040532.5
n÷3
6693688.3333333
n÷3
5020266.25
n÷5
4016213
n2
403249171534225
n3
8.0976728247749E+21
n4
1.6260989434304E+29
n5
3.2653798579457E+36
2 √n
4481.1901320966
3 √n
271.8080077155
4 √n
66.941692031921
5 √n
28.877350780678
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
-20081064
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 20081065 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081065) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110100110101001
3
Ternary
1101210020001011
4
Quaternary
1030212212221
5
Quinary
20120043230
6
Senary
1554223521
8
Octal
114464651
10
Decimal
20081065
12
Duodecimal
6884ba1
16
Hexadecimal
13269a9
20
Vigesimal
65a2d5
36
Base36
byend
md5
65c11d71ad14914e6a8a662e15920b37
sha1
340d9fa955b345c44b4ff2c394a6a9a514aa0b18
sha256
44f77d028102384bc4df6953f7ef9e40136da36edb8ae5e634661d44b366104b
sha512
18a1572518269007d012138660ece2cf6cda9eb404bb5f833d226fd45ad27663466ac10588f6dd127da7da8c40823260ab2aae7399ee9cc5cee2b682ef728908
ripemd-160
6928cb7123d45b1d7bb23500fd8a218d0445ea2e
Diameter
40162130
Circumference
126173052.56052
Area
1.2668446348581E+15
Volume
3.3919452609982E+22
Surface area
5.0673785394324E+15
Circumference
126173052.56052
Perimeter
80324260
Area
403249171534225
Diagonal
28398914.469896
Surface area
2419495029205350
Volume
8.0976728247749E+21
Space diagonal
34781424.850093
Perimeter
60243195
Area
1.7461201330183E+14
Altitude
17390712.425047
Surface area
1.7461201330183E+14
Volume
9.543198943714E+20
Height
9466304.8232986