20505588 is an even 8-digits composite number following 20505587
and preceding 20505589 . In scientific notation, it is written as 2.0505588 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6835192 positive integers (up to 20505588) that are relatively prime to 20505588.
20505588 has 12 divisors, whose sum is 47846400
The reverse of 20505588 is 88550502
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred five thousand five hundred eighty-eight
Scientific notation
2.0505588 × 10^7
Engineering notation
2.0505588 × 10^6
Prime Factorization
2 × 2 × 3 × 1708799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10252794
Product of the distinct prime numbers
The prime factorization of 20505588 is 2 × 2 × 3 × 1708799.
Since it has a total of 4 prime factors.
9 , 5 , 46 , 42 , 277 , 274 , 9206 , 9958 , 3836 , 28080 , 371203 , 683517 , 777834 , 7436519 , 85279267 , 64012071 , 725640319 , 353996816 , 3949274178 , 2478966562
n×2
41011176
n×3
61516764
n×4
82022352
n×5
102527940
n÷2
10252794
n÷3
6835196
n÷3
5126397
n÷5
4101117.6
n2
420479139225744
n3
8.6221719915577E+21
n4
1.7680270652402E+29
n5
3.6254434572665E+36
2 √n
4528.3096183896
3 √n
273.71004900607
4 √n
67.292715938574
5 √n
28.99842732855
1 , 2 , 3 , 4 , 6 , 12 , 1708799 , 3417598 , 5126397 , 6835196 , 10252794 , 20505588
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
-20505587
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 20505588 can be divided by 12 positive divisors.
The sum of these divisors (counting 20505588) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001110001111110100
3
Ternary
1102120210101020
4
Quaternary
1032032033310
5
Quinary
20222134323
6
Senary
2011301140
8
Octal
116161764
10
Decimal
20505588
12
Duodecimal
6a4a7b0
16
Hexadecimal
138e3f4
20
Vigesimal
6833j8
36
Base36
c7i7o
md5
bc6bd06a7b1bc7f2f549cb38592280b6
sha1
da570f5770499495b3abd08cc7bda91f1e401437
sha256
d8b6053a696398da50a84d3638252c1266e7174810999cf57ed4f83f77f4eb8c
sha512
34e0d6cbd66777f91cc05578db64c823061e2b7bfbfe53b45d7e331ea4d0aaf55705288a3740d35038972358f8d765ec0cfde001a90525c84f24825c52840ab9
ripemd-160
8db7a3587a78b958439f8fad285805b57338a9b8
Diameter
41011176
Circumference
128840409.23668
Area
1.3209741747794E+15
Volume
3.6116469582221E+22
Surface area
5.2838966991174E+15
Circumference
128840409.23668
Perimeter
82022352
Area
420479139225744
Diagonal
28999280.654035
Surface area
2522874835354464
Volume
8.6221719915577E+21
Space diagonal
35516720.255075
Perimeter
61516764
Area
1.8207280816545E+14
Altitude
17758360.127537
Surface area
1.8207280816545E+14
Volume
1.0161327139645E+21
Height
9666426.8846783