20064561 is an odd 8-digits composite number following 20064560
and preceding 20064562 . In scientific notation, it is written as 2.0064561 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11992320 positive integers (up to 20064561) that are relatively prime to 20064561.
20064561 has 16 divisors, whose sum is 29588160
The reverse of 20064561 is 16546002
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million sixty-four thousand five hundred sixty-one
Scientific notation
2.0064561 × 10^7
Engineering notation
2.0064561 × 10^6
Prime Factorization
3 × 11 × 73 × 8329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20064561
Product of the distinct prime numbers
The prime factorization of 20064561 is 3 × 11 × 73 × 8329.
Since it has a total of 4 prime factors.
8 , 3 , 23 , 6 , 465 , 555 , 2501 , 783 , 76359 , 53756 , 824328 , 131256 , 2063536 , 8425874 , 42669502 , 79875149 , 475307572 , 107248866 , 1420904396 , 6815274911
n×2
40129122
n×3
60193683
n×4
80258244
n×5
100322805
n÷2
10032280.5
n÷3
6688187
n÷3
5016140.25
n÷5
4012912.2
n2
402586608122721
n3
8.0777235564614E+21
n4
1.6207597703976E+29
n5
3.2519833279488E+36
2 √n
4479.3482784887
3 √n
271.73352380298
4 √n
66.927933469432
5 √n
28.872602540951
1 , 3 , 11 , 33 , 73 , 219 , 803 , 2409 , 8329 , 24987 , 91619 , 274857 , 608017 , 1824051 , 6688187 , 20064561
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
-20064560
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 20064561 can be divided by 16 positive divisors.
The sum of these divisors (counting 20064561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100010100100110001
3
Ternary
1101202101101220
4
Quaternary
1030202210301
5
Quinary
20114031221
6
Senary
1554015253
8
Octal
114424461
10
Decimal
20064561
12
Duodecimal
6877529
16
Hexadecimal
1322931
20
Vigesimal
658181
36
Base36
by1wx
md5
fa86e16c27045e7746d7f424f3d8a76c
sha1
b37d3df3a3b5e5a7f3520b6a702a7c3e4a2cd77c
sha256
1e13345a2eb32b80ff7296ab3e7e25d1b0172b53cf329bd113f6854f3842495e
sha512
198b081848bb36721ce0cc8d9f75c9200ae560c845759218dbdb76b7c8a141f9ce767701ba46adaebe8a5acb52b776919ff5705aa718618281ed63f029c47be8
ripemd-160
d94653ebc52d0c92f55389a4dae23934626aa151
Diameter
40129122
Circumference
126069354.87021
Area
1.264763130512E+15
Volume
3.3835889310278E+22
Surface area
5.0590525220479E+15
Circumference
126069354.87021
Perimeter
80258244
Area
402586608122721
Diagonal
28375574.289262
Surface area
2415519648736326
Volume
8.0777235564614E+21
Space diagonal
34752839.083565
Perimeter
60193683
Area
1.7432511492884E+14
Altitude
17376419.541782
Surface area
1.7432511492884E+14
Volume
9.5196885055403E+20
Height
9458524.7630874