20564551 is an odd 8-digits composite number following 20564550
and preceding 20564552 . In scientific notation, it is written as 2.0564551 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17626752 positive integers (up to 20564551) that are relatively prime to 20564551.
20564551 has 4 divisors, whose sum is 23502352
The reverse of 20564551 is 15546502
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred sixty-four thousand five hundred fifty-one
Scientific notation
2.0564551 × 10^7
Engineering notation
2.0564551 × 10^6
Prime Factorization
7 × 2937793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20564551
Product of the distinct prime numbers
The prime factorization of 20564551 is 7 × 2937793.
Since it has a total of 2 prime factors.
6 , 5 , 88 , 57 , 978 , 651 , 3701 , 9751 , 12386 , 11344 , 568851 , 777748 , 1795870 , 472849 , 64515836 , 74794566 , 2853483 , 293062809 , 7776903892 , 7467966721
n×2
41129102
n×3
61693653
n×4
82258204
n×5
102822755
n÷2
10282275.5
n÷3
6854850.3333333
n÷3
5141137.75
n÷5
4112910.2
n2
422900757831601
n3
8.6967642023666E+21
n4
1.7884505097454E+29
n5
3.6778681718636E+36
2 √n
4534.8154317458
3 √n
273.97214539155
4 √n
67.341038243747
5 √n
29.015084944344
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
-20564550
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 20564551 can be divided by 4 positive divisors.
The sum of these divisors (counting 20564551) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011100101001000111
3
Ternary
1102200210021001
4
Quaternary
1032130221013
5
Quinary
20231031201
6
Senary
2012434131
8
Octal
116345107
10
Decimal
20564551
12
Duodecimal
6a78947
16
Hexadecimal
139ca47
20
Vigesimal
68ab7b
36
Base36
c8rpj
md5
c95ac884bc53342158f5f1056bb7388b
sha1
dd284ead5f8153b486446de0e4f788804026e844
sha256
1a17725849128f8b3a154b39f3ebbd4361777b7d001cf10e4381ae9372475eb7
sha512
34ca4473544aabe849e93977293bde0f96af1268b9dc335f09b0d2d86162b41e40c5881b54e3356b35bd67e23dbeaa9ccdf0a17f238d320c59adb5fdc61af9a5
ripemd-160
6a918452097e64550a4ff36bb19328de7e4faa54
Diameter
41129102
Circumference
129210884.69195
Area
1.3285819140013E+15
Volume
3.642892070421E+22
Surface area
5.3143276560053E+15
Circumference
129210884.69195
Perimeter
82258204
Area
422900757831601
Diagonal
29082666.928313
Surface area
2537404546989606
Volume
8.6967642023666E+21
Space diagonal
35618847.166841
Perimeter
61693653
Area
1.8312139978093E+14
Altitude
17809423.583421
Surface area
1.8312139978093E+14
Volume
1.0249234903123E+21
Height
9694222.3094377