20585540 is an even 8-digits composite number following 20585539
and preceding 20585541 . In scientific notation, it is written as 2.0585540 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 8234208 positive integers (up to 20585540) that are relatively prime to 20585540.
20585540 has 12 divisors, whose sum is 43229676
The reverse of 20585540 is 04558502
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred eighty-five thousand five hundred forty
Scientific notation
2.0585540 × 10^7
Engineering notation
2.0585540 × 10^6
Prime Factorization
2 × 2 × 5 × 1029277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10292770
Product of the distinct prime numbers
The prime factorization of 20585540 is 2 × 2 × 5 × 1029277.
Since it has a total of 4 prime factors.
2 , 6 , 14 , 50 , 386 , 250 , 371 , 8530 , 31704 , 77735 , 217828 , 647138 , 7359022 , 4224752 , 63183157 , 86239604 , 927581413 , 842127460 , 588566290 , 7500357165
n×2
41171080
n×3
61756620
n×4
82342160
n×5
102927700
n÷2
10292770
n÷3
6861846.6666667
n÷3
5146385
n÷5
4117108
n2
423764457091600
n3
8.7234201820374E+21
n4
1.7957631509414E+29
n5
3.696675417423E+36
2 √n
4537.1290481978
3 √n
274.06532266062
4 √n
67.35821440773
5 √n
29.021005318128
1 , 2 , 4 , 5 , 10 , 20 , 1029277 , 2058554 , 4117108 , 5146385 , 10292770 , 20585540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20585539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20585540 can be divided by 12 positive divisors.
The sum of these divisors (counting 20585540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110100001110001000100
3
Ternary
1102201212001102
4
Quaternary
1032201301010
5
Quinary
20232214130
6
Senary
2013115232
8
Octal
116416104
10
Decimal
20585540
12
Duodecimal
6a88b18
16
Hexadecimal
13a1c44
20
Vigesimal
68d3h0
36
Base36
c97wk
md5
3da918de86d66af2d24a68eada909190
sha1
a4eb9a994dd27e66e2a1f8760759128a458e7e8f
sha256
9b7ddb355f5aceff7a2e3fbac35d28e1bd8f2f99f7c29a75f2a7f35a982a0887
sha512
f31fa363dfa6e93d567a974d522801d983dfecfa46ef71da3779dddfd971fad77279ec9e02b53c2bf1e54db2501758f3854195dbc93dde68b009efdcf34edb0d
ripemd-160
3d3b188f35f22fe016764cd927bcd2bde4dd49ae
Diameter
41171080
Circumference
129342762.46836
Area
1.3312953052514E+15
Volume
3.6540577010754E+22
Surface area
5.3251812210058E+15
Circumference
129342762.46836
Perimeter
82342160
Area
423764457091600
Diagonal
29112349.856774
Surface area
2542586742549600
Volume
8.7234201820374E+21
Space diagonal
35655201.181241
Perimeter
61756620
Area
1.8349539253112E+14
Altitude
17827600.590621
Surface area
1.8349539253112E+14
Volume
1.028064927643E+21
Height
9704116.6189246