20955055 is an odd 8-digits composite number following 20955054
and preceding 20955056 . In scientific notation, it is written as 2.0955055 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15240000 positive integers (up to 20955055) that are relatively prime to 20955055.
20955055 has 8 divisors, whose sum is 27432144
The reverse of 20955055 is 55055902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred fifty-five thousand fifty-five
Scientific notation
2.0955055 × 10^7
Engineering notation
2.0955055 × 10^6
Prime Factorization
5 × 11 × 381001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20955055
Product of the distinct prime numbers
The prime factorization of 20955055 is 5 × 11 × 381001.
Since it has a total of 3 prime factors.
10 , 9 , 100 , 84 , 767 , 264 , 9229 , 1018 , 45595 , 75528 , 665728 , 865785 , 3913413 , 835397 , 71097217 , 96919142 , 727484216 , 982325258 , 5827378971 , 3855130176
n×2
41910110
n×3
62865165
n×4
83820220
n×5
104775275
n÷2
10477527.5
n÷3
6985018.3333333
n÷3
5238763.75
n÷5
4191011
n2
439114330053025
n3
9.2016649375493E+21
n4
1.9282139485792E+29
n5
4.0405829344244E+36
2 √n
4577.6691667267
3 √n
275.69545189921
4 √n
67.65847446349
5 √n
29.124451899339
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
-20955054
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 20955055 can be divided by 8 positive divisors.
The sum of these divisors (counting 20955055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011111110101111
3
Ternary
1110102121221011
4
Quaternary
1033323332233
5
Quinary
20331030210
6
Senary
2025050051
8
Octal
117737657
10
Decimal
20955055
12
Duodecimal
7026927
16
Hexadecimal
13fbfaf
20
Vigesimal
6aj7cf
36
Base36
ch50v
md5
41fe4696ab00a1d8e9e60d7f71124b83
sha1
c20119cba7eed61a93d0ad23c790b197711c2068
sha256
4a0321a77de4dd097c7613485eab505b944ee41fd51ca139bdf679c34b6ec6b6
sha512
9095fc75044029a682cc355f88b7413bac03592fb978327f739c3511c4b6bf1122c70c71ea7bd8485d215de6a25457fa25145bdd80eac14b26cd4cccbc169c8a
ripemd-160
8a2aa58a923575b4710a8b37d85800f4e63e2210
Diameter
41910110
Circumference
131664493.68714
Area
1.3795183533806E+15
Volume
3.8543843958133E+22
Surface area
5.5180734135223E+15
Circumference
131664493.68714
Perimeter
83820220
Area
439114330053025
Diagonal
29634922.981274
Surface area
2634685980318150
Volume
9.2016649375493E+21
Space diagonal
36295219.9354
Perimeter
62865165
Area
1.9014208249585E+14
Altitude
18147609.9677
Surface area
1.9014208249585E+14
Volume
1.0844266125913E+21
Height
9878307.6604247