20170445 is an odd 8-digits composite number following 20170444
and preceding 20170446 . In scientific notation, it is written as 2.0170445 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16136352 positive integers (up to 20170445) that are relatively prime to 20170445.
20170445 has 4 divisors, whose sum is 24204540
The reverse of 20170445 is 54407102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred seventy thousand four hundred forty-five
Scientific notation
2.0170445 × 10^7
Engineering notation
2.0170445 × 10^6
Prime Factorization
5 × 4034089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20170445
Product of the distinct prime numbers
The prime factorization of 20170445 is 5 × 4034089.
Since it has a total of 2 prime factors.
10 , 1 , 33 , 36 , 66 , 113 , 7449 , 7323 , 19787 , 86818 , 393513 , 511184 , 3062569 , 5530541 , 87429146 , 83568934 , 134371847 , 804850247 , 2496567233 , 2556565066
n×2
40340890
n×3
60511335
n×4
80681780
n×5
100852225
n÷2
10085222.5
n÷3
6723481.6666667
n÷3
5042611.25
n÷5
4034089
n2
406846851498025
n3
8.2062820415641E+21
n4
1.6552436057386E+29
n5
3.3387000111151E+36
2 √n
4491.1518567067
3 √n
272.21067965929
4 √n
67.016056708126
5 √n
28.903011517037
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
-20170444
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 20170445 can be divided by 4 positive divisors.
The sum of these divisors (counting 20170445) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100011011001101
3
Ternary
1101221202122112
4
Quaternary
1030330123031
5
Quinary
20130423240
6
Senary
2000153405
8
Octal
114743315
10
Decimal
20170445
12
Duodecimal
6908865
16
Hexadecimal
133c6cd
20
Vigesimal
661625
36
Base36
c0bm5
md5
37c2105f8cccc4279e8a5d2e81fdad6f
sha1
dc17fdba0e543a37389c4fa251827543906674e5
sha256
4144680da9a9d136b0a98e50c57bd364f82f4a43b063603ffcbc6312411d704b
sha512
676fec39b4cfaa26283e34e1128fdea7ac550a2598e021e1cae84b9c2b321d47dedf8702a0f35880d0557fb35530490e1ed62db09bb4bfa9b7cfdf65c995d137
ripemd-160
522b948e55e0c21ef4f97edc25453466f75918c8
Diameter
40340890
Circumference
126734643.66327
Area
1.2781470798023E+15
Volume
3.4374393833418E+22
Surface area
5.1125883192093E+15
Circumference
126734643.66327
Perimeter
80681780
Area
406846851498025
Diagonal
28525316.878101
Surface area
2441081108988150
Volume
8.2062820415641E+21
Space diagonal
34936235.551274
Perimeter
60511335
Area
1.761698544235E+14
Altitude
17468117.775637
Surface area
1.761698544235E+14
Volume
9.6711961331989E+20
Height
9508438.9593669