20550550 is an even 8-digits composite number following 20550549
and preceding 20550551 . In scientific notation, it is written as 2.0550550 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8220200 positive integers (up to 20550550) that are relatively prime to 20550550.
20550550 has 12 divisors, whose sum is 38224116
The reverse of 20550550 is 05505502
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred fifty thousand five hundred fifty
Scientific notation
2.0550550 × 10^7
Engineering notation
2.0550550 × 10^6
Prime Factorization
2 × 5 × 5 × 411011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4110110
Product of the distinct prime numbers
The prime factorization of 20550550 is 2 × 5 × 5 × 411011.
Since it has a total of 4 prime factors.
4 , 3 , 30 , 84 , 953 , 223 , 9631 , 6729 , 7277 , 61907 , 481142 , 402923 , 4203579 , 4830507 , 36225690 , 4251437 , 664859148 , 220432925 , 9837796840 , 1498214086
n×2
41101100
n×3
61651650
n×4
82202200
n×5
102752750
n÷2
10275275
n÷3
6850183.3333333
n÷3
5137637.5
n÷5
4110110
n2
422325105302500
n3
8.6790131927743E+21
n4
1.7835849456877E+29
n5
3.6653651605602E+36
2 √n
4533.271445656
3 √n
273.90995496059
4 √n
67.329573336358
5 √n
29.011132989526
1 , 2 , 5 , 10 , 25 , 50 , 411011 , 822022 , 2055055 , 4110110 , 10275275 , 20550550
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
-20550549
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 20550550 can be divided by 12 positive divisors.
The sum of these divisors (counting 20550550) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110011001001110010110
3
Ternary
1102200002001111
4
Quaternary
1032121032112
5
Quinary
20230104200
6
Senary
2012245234
8
Octal
116311626
10
Decimal
20550550
12
Duodecimal
6a7081a
16
Hexadecimal
1399396
20
Vigesimal
688g7a
36
Base36
c8gwm
md5
3d543728a7f7204c75cc7cd4ebe340e6
sha1
31f9d00c42ab230f2d9075dfb4b68db132f6890d
sha256
f9a65526328a35c0e7fcb2a9c7d862bdca228a9be0151e1439e786756fb58814
sha512
2cc280a8c099f532cecc41441b328be5053085d7d3f0f9444f76daa9804c5aca4cd5beaaa73744ab5cc3b7349b0fb2fcf315047143cc178d10637645c97f213d
ripemd-160
91168a4a6b27a70ef4d034f8e944790014ee667c
Diameter
41101100
Circumference
129122913.81446
Area
1.3267734482449E+15
Volume
3.6354565449105E+22
Surface area
5.3070937929795E+15
Circumference
129122913.81446
Perimeter
82202200
Area
422325105302500
Diagonal
29062866.524226
Surface area
2533950631815000
Volume
8.6790131927743E+21
Space diagonal
35594596.723485
Perimeter
61651650
Area
1.8287213492395E+14
Altitude
17797298.361742
Surface area
1.8287213492395E+14
Volume
1.0228315137697E+21
Height
9687622.1747421