20208973 is an odd 8-digits composite number following 20208972
and preceding 20208974 . In scientific notation, it is written as 2.0208973 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19330300 positive integers (up to 20208973) that are relatively prime to 20208973.
20208973 has 4 divisors, whose sum is 21087648
The reverse of 20208973 is 37980202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred eight thousand nine hundred seventy-three
Scientific notation
2.0208973 × 10^7
Engineering notation
2.0208973 × 10^6
Prime Factorization
23 × 878651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20208973
Product of the distinct prime numbers
The prime factorization of 20208973 is 23 × 878651.
Since it has a total of 2 prime factors.
9 , 7 , 77 , 51 , 406 , 427 , 3205 , 5755 , 60819 , 18887 , 237484 , 39181 , 2588777 , 1554145 , 7796091 , 27040058 , 692958938 , 927193714 , 9318627839 , 7892521000
n×2
40417946
n×3
60626919
n×4
80835892
n×5
101044865
n÷2
10104486.5
n÷3
6736324.3333333
n÷3
5052243.25
n÷5
4041794.6
n2
408402589714729
n3
8.253396908675E+21
n4
1.667926752857E+29
n5
3.3707086714464E+36
2 √n
4495.439133166
3 √n
272.38388791074
4 √n
67.048036012742
5 √n
28.914044742887
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
-20208972
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 20208973 can be divided by 4 positive divisors.
The sum of these divisors (counting 20208973) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101110101001101
3
Ternary
1102000201111111
4
Quaternary
1031011311031
5
Quinary
20133141343
6
Senary
2001052021
8
Octal
115056515
10
Decimal
20208973
12
Duodecimal
6927011
16
Hexadecimal
1345d4d
20
Vigesimal
66628d
36
Base36
c15cd
md5
f1f03f9a127cfa529a42839a4a281f2b
sha1
2cafd883e0a8c19a62e477445fd8d5682afcd7cb
sha256
cb768c5c7cf1355329907c4c10824544785c5ca00a522965042fe45024727677
sha512
610a867189dccb5a864cc0f942d6ad53eb0e3fab6c274eaf5937e06c85bcd35622b1b7509e6d59d8b3354ee37b4f49d4f5ad98ccffef868e180b8f42fc4cd5c6
ripemd-160
bf67e4fe44a955f60148252e62c01cb8cce328d0
Diameter
40417946
Circumference
126976722.22679
Area
1.2830345755548E+15
Volume
3.4571748127272E+22
Surface area
5.1321383022194E+15
Circumference
126976722.22679
Perimeter
80835892
Area
408402589714729
Diagonal
28579803.698232
Surface area
2450415538288374
Volume
8.253396908675E+21
Space diagonal
35002968.004788
Perimeter
60626919
Area
1.7684350883215E+14
Altitude
17501484.002394
Surface area
1.7684350883215E+14
Volume
9.7267215365803E+20
Height
9526601.2327439