20284564 is an even 8-digits composite number following 20284563
and preceding 20284565 . In scientific notation, it is written as 2.0284564 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10064600 positive integers (up to 20284564) that are relatively prime to 20284564.
20284564 has 12 divisors, whose sum is 35769888
The reverse of 20284564 is 46548202
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred eighty-four thousand five hundred sixty-four
Scientific notation
2.0284564 × 10^7
Engineering notation
2.0284564 × 10^6
Prime Factorization
2 × 2 × 131 × 38711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10142282
Product of the distinct prime numbers
The prime factorization of 20284564 is 2 × 2 × 131 × 38711.
Since it has a total of 4 prime factors.
1 , 2 , 96 , 32 , 168 , 729 , 5796 , 5938 , 82508 , 10483 , 89024 , 899389 , 6664762 , 8823338 , 2747229 , 87951823 , 59523043 , 282009402 , 4201000500 , 3814437764
n×2
40569128
n×3
60853692
n×4
81138256
n×5
101422820
n÷2
10142282
n÷3
6761521.3333333
n÷3
5071141
n÷5
4056912.8
n2
411463536670096
n3
8.3463584432509E+21
n4
1.6930224200906E+29
n5
3.4342221633763E+36
2 √n
4503.8388070623
3 √n
272.72307967964
4 √n
67.110646003911
5 √n
28.935642859208
1 , 2 , 4 , 131 , 262 , 524 , 38711 , 77422 , 154844 , 5071141 , 10142282 , 20284564
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20284563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20284564 can be divided by 12 positive divisors.
The sum of these divisors (counting 20284564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011000010010010100
3
Ternary
1102011120012011
4
Quaternary
1031120102110
5
Quinary
20143101224
6
Senary
2002434004
8
Octal
115302224
10
Decimal
20284564
12
Duodecimal
6962904
16
Hexadecimal
1358494
20
Vigesimal
66fb84
36
Base36
c2ro4
md5
4383db8e30441f1f8059eaf71140969a
sha1
09d3b553a9e3417e626db061ee2972cdb2356fac
sha256
b1ab35aaeac9e8595d97d484c6c2782001bc006ab315000d4599dc893667ba97
sha512
a1c8a1abe022de8df35c371004772cb149394a115ccffb34152fb6acd0873ba4fb8bf81714be5759753d27674833fa612e0cbd401d675d38cc7369827d4f8e5a
ripemd-160
1e514fedf00564c097760f82413331aefceffcf2
Diameter
40569128
Circumference
127451674.48734
Area
1.2926508240228E+15
Volume
3.4961144492726E+22
Surface area
5.1706032960914E+15
Circumference
127451674.48734
Perimeter
81138256
Area
411463536670096
Diagonal
28686705.515625
Surface area
2468781220020576
Volume
8.3463584432509E+21
Space diagonal
35133895.457383
Perimeter
60853692
Area
1.7816893774365E+14
Altitude
17566947.728691
Surface area
1.7816893774365E+14
Volume
9.8362777557272E+20
Height
9562235.171875