20512553 is an odd 8-digits composite number following 20512552
and preceding 20512554 . In scientific notation, it is written as 2.0512553 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20313300 positive integers (up to 20512553) that are relatively prime to 20512553.
20512553 has 4 divisors, whose sum is 20711808
The reverse of 20512553 is 35521502
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred twelve thousand five hundred fifty-three
Scientific notation
2.0512553 × 10^7
Engineering notation
2.0512553 × 10^6
Prime Factorization
103 × 199151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20512553
Product of the distinct prime numbers
The prime factorization of 20512553 is 103 × 199151.
Since it has a total of 2 prime factors.
6 , 9 , 15 , 45 , 973 , 106 , 5281 , 7585 , 76783 , 26897 , 717093 , 877282 , 8597896 , 9242520 , 84704232 , 90034112 , 769688561 , 415249784 , 1707482033 , 3787385986
n×2
41025106
n×3
61537659
n×4
82050212
n×5
102562765
n÷2
10256276.5
n÷3
6837517.6666667
n÷3
5128138.25
n÷5
4102510.6
n2
420764830577809
n3
8.6309608877633E+21
n4
1.7704304265117E+29
n5
3.6316047956634E+36
2 √n
4529.0786038664
3 √n
273.74103527004
4 √n
67.298429430904
5 √n
29.000397002481
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512552
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512553 can be divided by 4 positive divisors.
The sum of these divisors (counting 20512553) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001111111100101001
3
Ternary
1102121010221012
4
Quaternary
1032033330221
5
Quinary
20222400203
6
Senary
2011353305
8
Octal
116177451
10
Decimal
20512553
12
Duodecimal
6a52835
16
Hexadecimal
138ff29
20
Vigesimal
68417d
36
Base36
c7nl5
md5
91f75ddab362850f8d25ea7b59bd0aa3
sha1
1eec8f23e101fc2f211fd37f0a71f4344f8972ed
sha256
3ecd21ad81e8c0e5d420d9d34df6defd536dee8fa96fcb8501c707c97c1bad21
sha512
12a8f957048eb71f7db6f4f2d373545a536cc9db1bfa4bff79120041eb652905426dcd077dc5b8894f0dc604b60efa1eaf0e9bfb8b88baef50f0cf943da26f78
ripemd-160
ee38348593068506e4d8b1fb345103bbbd5b104c
Diameter
41025106
Circumference
128884171.62234
Area
1.3218717006322E+15
Volume
3.6153284424557E+22
Surface area
5.2874868025288E+15
Circumference
128884171.62234
Perimeter
82050212
Area
420764830577809
Diagonal
29009130.651497
Surface area
2524588983466854
Volume
8.6309608877633E+21
Space diagonal
35528783.988949
Perimeter
61537659
Area
1.8219651614972E+14
Altitude
17764391.994475
Surface area
1.8219651614972E+14
Volume
1.0171684953156E+21
Height
9669710.2171656