20160809 is an odd 8-digits prime number following 20160808
and preceding 20160810 . In scientific notation, it is written as 2.0160809 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20160808 positive integers (up to 20160809) that are relatively prime to 20160809.
20160809 has 2 divisors, whose sum is 20160810
The reverse of 20160809 is 90806102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty thousand eight hundred nine
Scientific notation
2.0160809 × 10^7
Engineering notation
2.0160809 × 10^6
Prime Factorization
20160809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20160809
Product of the distinct prime numbers
The prime factorization of 20160809 is 20160809.
Since it has a total of 1 prime factors.
10 , 4 , 4 , 76 , 848 , 853 , 6122 , 7509 , 43584 , 85575 , 302657 , 668085 , 5791013 , 3323634 , 78556172 , 71655722 , 746633263 , 162761003 , 7180644086 , 8924863790
n×2
40321618
n×3
60482427
n×4
80643236
n×5
100804045
n÷2
10080404.5
n÷3
6720269.6666667
n÷3
5040202.25
n÷5
4032161.8
n2
406458219534481
n3
8.1945265305147E+21
n4
1.6520828422714E+29
n5
3.3307326635211E+36
2 √n
4490.0789525352
3 √n
272.16732513873
4 √n
67.008051400822
5 √n
28.900249429686
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20160810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10080405
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.0790638919
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007976
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20160809 can be divided by 2 positive divisors.
The sum of these divisors (counting 20160809) is 20160810, the average is 10080405.
Base
System
Value
2
Binary
1001100111010000100101001
3
Ternary
1101221021102122
4
Quaternary
1030322010221
5
Quinary
20130121214
6
Senary
2000041025
8
Octal
114720451
10
Decimal
20160809
12
Duodecimal
6903175
16
Hexadecimal
133a129
20
Vigesimal
660209
36
Base36
c046h
md5
e326200f2fa9f91c235cea338886abe1
sha1
ed30016673607b84da5d310861428bf94f621251
sha256
88d8056a4927050db287a6efdc9dd6b8326cfbe8726de384f3dc23d78b375c69
sha512
fc6c19ff7f70ccd0167b752670f59c94d5814915b89866bb1a6e8c4ec24277d6d19553cfc2e680c58da68eac12d163f5ca774bb3e6f59ff466891fa459d514b2
ripemd-160
734fc2b654506bcf68e6adccb839f553f88aa0f7
Diameter
40321618
Circumference
126674098.88965
Area
1.2769261564807E+15
Volume
3.4325152463882E+22
Surface area
5.1077046259229E+15
Circumference
126674098.88965
Perimeter
80643236
Area
406458219534481
Diagonal
28511689.516214
Surface area
2438749317206886
Volume
8.1945265305147E+21
Space diagonal
34919545.509692
Perimeter
60482427
Area
1.7600157184693E+14
Altitude
17459772.754846
Surface area
1.7600157184693E+14
Volume
9.6573421305667E+20
Height
9503896.5054045