20585065 is an odd 8-digits composite number following 20585064
and preceding 20585066 . In scientific notation, it is written as 2.0585065 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16307760 positive integers (up to 20585065) that are relatively prime to 20585065.
20585065 has 8 divisors, whose sum is 24942528
The reverse of 20585065 is 56058502
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred eighty-five thousand sixty-five
Scientific notation
2.0585065 × 10^7
Engineering notation
2.0585065 × 10^6
Prime Factorization
5 × 103 × 39971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20585065
Product of the distinct prime numbers
The prime factorization of 20585065 is 5 × 103 × 39971.
Since it has a total of 3 prime factors.
4 , 4 , 18 , 15 , 345 , 818 , 5577 , 9373 , 49936 , 51897 , 267152 , 898805 , 2865054 , 8864488 , 60886698 , 29590471 , 181332580 , 425633277 , 6558340884 , 4076600161
n×2
41170130
n×3
61755195
n×4
82340260
n×5
102925325
n÷2
10292532.5
n÷3
6861688.3333333
n÷3
5146266.25
n÷5
4117013
n2
423744901054225
n3
8.7228163316198E+21
n4
1.7955974116945E+29
n5
3.6962489433564E+36
2 √n
4537.0767020186
3 √n
274.0632146756
4 √n
67.357825840941
5 √n
29.020871388149
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
-20585064
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 20585065 can be divided by 8 positive divisors.
The sum of these divisors (counting 20585065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110100001101001101001
3
Ternary
1102201211101211
4
Quaternary
1032201221221
5
Quinary
20232210230
6
Senary
2013113121
8
Octal
116415151
10
Decimal
20585065
12
Duodecimal
6a887a1
16
Hexadecimal
13a1a69
20
Vigesimal
68d2d5
36
Base36
c97jd
md5
aeeef9003ae1fb323b4a2af1621c0819
sha1
cdac867adff2a1b87447b783f36691354ca558f9
sha256
4bb2435a94e4e97845c167a2e136d5ac4d069ddb149fa62517a4be184086999d
sha512
2aca9592ae61e3d61c80b189eb18d97c95acaa4953c993ff8368c37ceb12bbb2a2230210ed7464f1da54a6eadd52d0da1450550cf11c79506c3f76984a252400
ripemd-160
e964a11603f9c2a649a86e40863c73bff0c41b55
Diameter
41170130
Circumference
129339777.95534
Area
1.3312338681481E+15
Volume
3.653804760804E+22
Surface area
5.3249354725923E+15
Circumference
129339777.95534
Perimeter
82340260
Area
423744901054225
Diagonal
29111678.105332
Surface area
2542469406325350
Volume
8.7228163316198E+21
Space diagonal
35654378.457108
Perimeter
61755195
Area
1.8348692451854E+14
Altitude
17827189.228554
Surface area
1.8348692451854E+14
Volume
1.0279937631889E+21
Height
9703892.7017772