20225855 is an odd 8-digits composite number following 20225854
and preceding 20225856 . In scientific notation, it is written as 2.0225855 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 14027904 positive integers (up to 20225855) that are relatively prime to 20225855.
20225855 has 16 divisors, whose sum is 22923264
The reverse of 20225855 is 55852202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred twenty-five thousand eight hundred fifty-five
Scientific notation
2.0225855 × 10^7
Engineering notation
2.0225855 × 10^6
Prime Factorization
415 × 13 × 23 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20225855
Product of the distinct prime numbers
The prime factorization of 20225855 is 415 × 13 × 23 × 163.
Since it has a total of 4 prime factors.
5 , 2 , 99 , 97 , 740 , 26 , 8083 , 571 , 87220 , 18509 , 821691 , 862453 , 7048834 , 6335848 , 80683110 , 11075718 , 646321763 , 883821187 , 5493200537 , 6349653801
n×2
40451710
n×3
60677565
n×4
80903420
n×5
101129275
n÷2
10112927.5
n÷3
6741951.6666667
n÷3
5056463.75
n÷5
4045171
n2
409085210481025
n3
8.2740981498337E+21
n4
1.673507094343E+29
n5
3.3848111831654E+36
2 √n
4497.3164220455
3 √n
272.45971404561
4 √n
67.062034132924
5 √n
28.918873923253
1 , 13 , 23 , 163 , 299 , 415 , 2119 , 3749 , 5395 , 9545 , 48737 , 67645 , 124085 , 879385 , 1555835 , 20225855
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20225854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20225855 can be divided by 16 positive divisors.
The sum of these divisors (counting 20225855) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001001111100111111
3
Ternary
1102001120122202
4
Quaternary
1031021330333
5
Quinary
20134211410
6
Senary
2001302115
8
Octal
115117477
10
Decimal
20225855
12
Duodecimal
693493b
16
Hexadecimal
1349f3f
20
Vigesimal
6684cf
36
Base36
c1idb
md5
281b97a180d59196936eef395e599c7e
sha1
93c980dfb74b18bd2eacc33f355a4564147ed740
sha256
83bb40ebe4fbbfdf67704a7b33750274cb9dbaa5d7d8b4afc06ec0f494db8383
sha512
20d8cedcebca114f2bf0d2b69b23befc06406815182912d38a6913208d1c8c11df48a7ba699055359b2800e2d44f6e25ca6727e4cec8ead04b0b52d169febdc6
ripemd-160
723c4eb2d8e615afd5b16e807ad3e290d9354237
Diameter
40451710
Circumference
127082794.96114
Area
1.2851790919394E+15
Volume
3.4658461283465E+22
Surface area
5.1407163677577E+15
Circumference
127082794.96114
Perimeter
80903420
Area
409085210481025
Diagonal
28603678.451592
Surface area
2454511262886150
Volume
8.2740981498337E+21
Space diagonal
35032208.486521
Perimeter
60677565
Area
1.7713909229454E+14
Altitude
17516104.243261
Surface area
1.7713909229454E+14
Volume
9.7511181832508E+20
Height
9534559.4838639