20550765 is an odd 8-digits composite number following 20550764
and preceding 20550766 . In scientific notation, it is written as 2.0550765 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10960400 positive integers (up to 20550765) that are relatively prime to 20550765.
20550765 has 8 divisors, whose sum is 32881248
The reverse of 20550765 is 56705502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred fifty thousand seven hundred sixty-five
Scientific notation
2.0550765 × 10^7
Engineering notation
2.0550765 × 10^6
Prime Factorization
5 × 3 × 1370051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20550765
Product of the distinct prime numbers
The prime factorization of 20550765 is 5 × 3 × 1370051.
Since it has a total of 3 prime factors.
4 , 9 , 87 , 82 , 81 , 255 , 6738 , 6881 , 77815 , 18696 , 271487 , 214109 , 5088758 , 299206 , 59663502 , 61194884 , 878748010 , 964793889 , 8870553773 , 3958209101
n×2
41101530
n×3
61652295
n×4
82203060
n×5
102753825
n÷2
10275382.5
n÷3
6850255
n÷3
5137691.25
n÷5
4110153
n2
422333942085225
n3
8.6792855953171E+21
n4
1.7836595863725E+29
n5
3.6655568999538E+36
2 √n
4533.295159153
3 √n
273.91091017323
4 √n
67.329749436286
5 √n
29.011193692208
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
-20550764
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 20550765 can be divided by 8 positive divisors.
The sum of these divisors (counting 20550765) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001010001101101
3
Ternary
1102200002100110
4
Quaternary
1032121101231
5
Quinary
20230111030
6
Senary
2012250233
8
Octal
116312155
10
Decimal
20550765
12
Duodecimal
6a70979
16
Hexadecimal
139946d
20
Vigesimal
688gi5
36
Base36
c8h2l
md5
5816a88d13c5d93b875dfc4f10904a52
sha1
f8200003f9001631e1907609574513b1e12d37cc
sha256
08edc3bd852cd22b592a4077b0ee6d281c46f6c4319861fbbcfb9ef61915efa0
sha512
7eed407af99ffb5b0def165b9bf9d4f7affdde743b9c4961d621923f79af5178298e214f6a588f3f3d787bc3229628160f7bbcd96f9b26d1c027c560085a981c
ripemd-160
f18a9d691e5fb0b64b62e4db432bc28662793f60
Diameter
41101530
Circumference
129124264.6993
Area
1.3268012098166E+15
Volume
3.6355706486208E+22
Surface area
5.3072048392662E+15
Circumference
129124264.6993
Perimeter
82203060
Area
422333942085225
Diagonal
29063170.580142
Surface area
2534003652511350
Volume
8.6792855953171E+21
Space diagonal
35594969.114408
Perimeter
61652295
Area
1.8287596136312E+14
Altitude
17797484.557204
Surface area
1.8287596136312E+14
Volume
1.0228636167172E+21
Height
9687723.5267141