20206971 is an odd 8-digits composite number following 20206970
and preceding 20206972 . In scientific notation, it is written as 2.0206971 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13381200 positive integers (up to 20206971) that are relatively prime to 20206971.
20206971 has 8 divisors, whose sum is 22602400
The reverse of 20206971 is 17960202
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred six thousand nine hundred seventy-one
Scientific notation
2.0206971 × 10^7
Engineering notation
2.0206971 × 10^6
Prime Factorization
9 × 151 × 14869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20206971
Product of the distinct prime numbers
The prime factorization of 20206971 is 9 × 151 × 14869.
Since it has a total of 3 prime factors.
8 , 3 , 83 , 68 , 979 , 357 , 1524 , 474 , 99597 , 4622 , 464422 , 215064 , 5276235 , 3856788 , 18091204 , 61529063 , 463079975 , 460758829 , 2241862229 , 2656382001
n×2
40413942
n×3
60620913
n×4
80827884
n×5
101034855
n÷2
10103485.5
n÷3
6735657
n÷3
5051742.75
n÷5
4041394.2
n2
408321676994841
n3
8.2509442857061E+21
n4
1.6672659190388E+29
n5
3.3690394075305E+36
2 √n
4495.2164575246
3 √n
272.37489305234
4 √n
67.046375424214
5 √n
28.913471846763
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20206970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20206971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20206971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101010101111011
3
Ternary
1102000121202100
4
Quaternary
1031011111323
5
Quinary
20133110341
6
Senary
2001034443
8
Octal
115052573
10
Decimal
20206971
12
Duodecimal
6925a23
16
Hexadecimal
134557b
20
Vigesimal
665h8b
36
Base36
c13sr
md5
f6eedecd0820db5bda3d4771d17d4c6d
sha1
66aed0d55c514fc080689bc5450ccbe91b1717da
sha256
feaf6caf5d1e08661e712b4c7bdc74eb89f8edb14a902739521607a95c857ddb
sha512
660e797d83cc41ebd0c86b891d7330918c99962946e1f5c920efbd083cd4ff74e238c597e64682b118f0997ed558c1ed2de1b18a560a53531a07992419c9f126
ripemd-160
9af60a2d866aaa132d6f37b82072a698c78d88db
Diameter
40413942
Circumference
126964143.2898
Area
1.2827803807485E+15
Volume
3.4561474604204E+22
Surface area
5.1311215229938E+15
Circumference
126964143.2898
Perimeter
80827884
Area
408321676994841
Diagonal
28576972.44268
Surface area
2449930061969046
Volume
8.2509442857061E+21
Space diagonal
34999500.439071
Perimeter
60620913
Area
1.768084725967E+14
Altitude
17499750.219535
Surface area
1.768084725967E+14
Volume
9.723831092692E+20
Height
9525657.4808933