20740285 is an odd 8-digits composite number following 20740284
and preceding 20740286 . In scientific notation, it is written as 2.0740285 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16592224 positive integers (up to 20740285) that are relatively prime to 20740285.
20740285 has 4 divisors, whose sum is 24888348
The reverse of 20740285 is 58204702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred forty thousand two hundred eighty-five
Scientific notation
2.0740285 × 10^7
Engineering notation
2.0740285 × 10^6
Prime Factorization
5 × 4148057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20740285
Product of the distinct prime numbers
The prime factorization of 20740285 is 5 × 4148057.
Since it has a total of 2 prime factors.
9 , 6 , 90 , 70 , 80 , 816 , 6249 , 130 , 97836 , 76984 , 170988 , 839172 , 4008812 , 3114026 , 92292522 , 34571074 , 482043486 , 349838645 , 2083501299 , 3775240403
n×2
41480570
n×3
62220855
n×4
82961140
n×5
103701425
n÷2
10370142.5
n÷3
6913428.3333333
n÷3
5185071.25
n÷5
4148057
n2
430159421881225
n3
8.9216290052518E+21
n4
1.8503712823319E+29
n5
3.8377227751379E+36
2 √n
4554.1503049416
3 √n
274.75034090839
4 √n
67.484444910969
5 √n
29.064505878662
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
-20740284
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 20740285 can be divided by 4 positive divisors.
The sum of these divisors (counting 20740285) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000111100010111101
3
Ternary
1110000201022201
4
Quaternary
1033013202331
5
Quinary
20302142120
6
Senary
2020311501
8
Octal
117074275
10
Decimal
20740285
12
Duodecimal
6b42591
16
Hexadecimal
13c78bd
20
Vigesimal
69cae5
36
Base36
ccjb1
md5
828427f933513da78eacdfcd7da2551e
sha1
d48737ec945a6b63fd5f77fc03d4e17a474cfe50
sha256
57829a4f775b09404ee53c0717dc7faad8758e8ff66e761477c0d617e92946bb
sha512
87938ccff1ebe114f7282b832476ac5b352e21eaf297ccaf21516c2e1428e5c076e345138f053de69fff2adaed90e63dfd27f04c15b9bffbe862810d8541c27e
ripemd-160
edcfea71c8b244d7f2808430d22291fc3ed3b4ba
Diameter
41480570
Circumference
130315053.97872
Area
1.3513856796545E+15
Volume
3.7370832187937E+22
Surface area
5.405542718618E+15
Circumference
130315053.97872
Perimeter
82961140
Area
430159421881225
Diagonal
29331192.334483
Surface area
2580956531287350
Volume
8.9216290052518E+21
Space diagonal
35923227.383459
Perimeter
62220855
Area
1.8626449351318E+14
Altitude
17961613.691729
Surface area
1.8626449351318E+14
Volume
1.051424061474E+21
Height
9777064.1114944