20242561 is an odd 8-digits composite number following 20242560
and preceding 20242562 . In scientific notation, it is written as 2.0242561 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19748800 positive integers (up to 20242561) that are relatively prime to 20242561.
20242561 has 4 divisors, whose sum is 20736324
The reverse of 20242561 is 16524202
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred forty-two thousand five hundred sixty-one
Scientific notation
2.0242561 × 10^7
Engineering notation
2.0242561 × 10^6
Prime Factorization
41 × 493721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20242561
Product of the distinct prime numbers
The prime factorization of 20242561 is 41 × 493721.
Since it has a total of 2 prime factors.
8 , 9 , 94 , 16 , 213 , 700 , 4241 , 3383 , 67497 , 76839 , 13114 , 494481 , 3500044 , 66711 , 81688827 , 97424872 , 92351492 , 178019554 , 5642271568 , 6769829193
n×2
40485122
n×3
60727683
n×4
80970244
n×5
101212805
n÷2
10121280.5
n÷3
6747520.3333333
n÷3
5060640.25
n÷5
4048512.2
n2
409761275838721
n3
8.2946176216031E+21
n4
1.6790430317698E+29
n5
3.3988130992224E+36
2 √n
4499.17336852
3 √n
272.53470814534
4 √n
67.075877694742
5 √n
28.923649584601
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
-20242560
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 20242561 can be divided by 4 positive divisors.
The sum of these divisors (counting 20242561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110000010000001
3
Ternary
1102002102120111
4
Quaternary
1031032002001
5
Quinary
20140230221
6
Senary
2001511321
8
Octal
115160201
10
Decimal
20242561
12
Duodecimal
6942541
16
Hexadecimal
134e081
20
Vigesimal
66a681
36
Base36
c1v9d
md5
ed8f05c42d5d641e7b8b612fa61d71f4
sha1
b3f0d9e0e1320ec2bcc9f9586d7c8da195f0043b
sha256
e041af74bf6e2852689628fef03cc31dfb95eba09927f39e976514fe98bf2bab
sha512
19c80704c8ce7de6cbbb6e3c281676269e3eb7f6b3c9692863ce1bb60bb0d71b0aaf00cfabe44a816c76947db507737cbc4ca3e6223ba72969a690708ff8d2ea
ripemd-160
3830125ce9732281696eac2559ee4ef050b121d5
Diameter
40485122
Circumference
127187761.85489
Area
1.2873030139005E+15
Volume
3.474441304582E+22
Surface area
5.149212055602E+15
Circumference
127187761.85489
Perimeter
80970244
Area
409761275838721
Diagonal
28627304.303365
Surface area
2458567655032326
Volume
8.2946176216031E+21
Space diagonal
35061144.127312
Perimeter
60727683
Area
1.7743183718173E+14
Altitude
17530572.063656
Surface area
1.7743183718173E+14
Volume
9.7753006126417E+20
Height
9542434.7677882