20215317 is an odd 8-digits composite number following 20215316
and preceding 20215318 . In scientific notation, it is written as 2.0215317 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13042080 positive integers (up to 20215317) that are relatively prime to 20215317.
20215317 has 4 divisors, whose sum is 20432780
The reverse of 20215317 is 71351202
Previous prime number is 93
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred fifteen thousand three hundred seventeen
Scientific notation
2.0215317 × 10^7
Engineering notation
2.0215317 × 10^6
Prime Factorization
93 × 217369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20215317
Product of the distinct prime numbers
The prime factorization of 20215317 is 93 × 217369.
Since it has a total of 2 prime factors.
10 , 9 , 1 , 12 , 784 , 792 , 5835 , 3343 , 60585 , 1364 , 827576 , 444709 , 1732754 , 3249100 , 48831497 , 4639877 , 996482610 , 77765310 , 1821840980 , 7645574999
n×2
40430634
n×3
60645951
n×4
80861268
n×5
101076585
n÷2
10107658.5
n÷3
6738439
n÷3
5053829.25
n÷5
4043063.4
n2
408659041410489
n3
8.2611720670292E+21
n4
1.6700221212654E+29
n5
3.3760026578392E+36
2 √n
4496.1446818358
3 √n
272.41238717521
4 √n
67.053297322621
5 √n
28.915859854137
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
-20215316
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 20215317 can be divided by 4 positive divisors.
The sum of these divisors (counting 20215317) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111011000010101
3
Ternary
1102001001012110
4
Quaternary
1031013120111
5
Quinary
20133342232
6
Senary
2001141233
8
Octal
115073025
10
Decimal
20215317
12
Duodecimal
692a819
16
Hexadecimal
1347615
20
Vigesimal
666i5h
36
Base36
c1a8l
md5
8c06d4fa970ab5d500c52de59386a01d
sha1
1c58e628259118aa5ffd8d721700f1f8cbce5037
sha256
9420261a19081e2f4a5feb21c890950cfaa6ba3df1ce2c45a8d5e0fd447fcfa0
sha512
e5c72fa9e370b31e8e31bb370cb71bc7b23df9dbbf63088063ee1a014eb73db44725692b58a2b359a6693db4ae3185d84441a09bfe974313cb4cf053968c171f
ripemd-160
59a5c125cf16c591e23acd01e530a894aecc03dc
Diameter
40430634
Circumference
127016582.75438
Area
1.2838402423182E+15
Volume
3.4604316634427E+22
Surface area
5.135360969273E+15
Circumference
127016582.75438
Perimeter
80861268
Area
408659041410489
Diagonal
28588775.469071
Surface area
2451954248462934
Volume
8.2611720670292E+21
Space diagonal
35013956.135111
Perimeter
60645951
Area
1.7695455567384E+14
Altitude
17506978.067555
Surface area
1.7695455567384E+14
Volume
9.7358846485753E+20
Height
9529591.8230238