20163731 is an odd 8-digits composite number following 20163730
and preceding 20163732 . In scientific notation, it is written as 2.0163731 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16373448 positive integers (up to 20163731) that are relatively prime to 20163731.
20163731 has 8 divisors, whose sum is 24257280
The reverse of 20163731 is 13736102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty-three thousand seven hundred thirty-one
Scientific notation
2.0163731 × 10^7
Engineering notation
2.0163731 × 10^6
Prime Factorization
19 × 7 × 151607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20163731
Product of the distinct prime numbers
The prime factorization of 20163731 is 19 × 7 × 151607.
Since it has a total of 3 prime factors.
9 , 9 , 13 , 81 , 851 , 115 , 6823 , 8033 , 14184 , 77752 , 926095 , 655539 , 8168642 , 7493802 , 95469448 , 81383296 , 619588335 , 468004133 , 1192239693 , 7922539901
n×2
40327462
n×3
60491193
n×4
80654924
n×5
100818655
n÷2
10081865.5
n÷3
6721243.6666667
n÷3
5040932.75
n÷5
4032746.2
n2
406576047840361
n3
8.1980900596962E+21
n4
1.6530408267749E+29
n5
3.3331470563106E+36
2 √n
4490.4043247797
3 √n
272.18047332979
4 √n
67.010479216162
5 √n
28.901087110689
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
-20163730
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 20163731 can be divided by 8 positive divisors.
The sum of these divisors (counting 20163731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010110010010011
3
Ternary
1101221102102212
4
Quaternary
1030322302103
5
Quinary
20130214411
6
Senary
2000102335
8
Octal
114726223
10
Decimal
20163731
12
Duodecimal
69049ab
16
Hexadecimal
133ac93
20
Vigesimal
66096b
36
Base36
c06fn
md5
fd5e4b619c729d71efdf880186c7359d
sha1
f6cf5fc2533829889395833a1f3fe5901e1c702b
sha256
13a6b1a624c7fe65b06ae7b066e5786c055f132270f942e782373bba9f24d710
sha512
51ec82f7e0f7aa31277592cef74b297054a9d8131a0bcd247d6e64b5120bd7126f0a090b04fde3aff302a0286e5f268fb778686fb6a4005fbee4e4c7d7e1acaa
ripemd-160
94ce243e49afb936363172fcc28cc04affcd11e4
Diameter
40327462
Circumference
126692458.35712
Area
1.2772963250209E+15
Volume
3.4340079340012E+22
Surface area
5.1091853000834E+15
Circumference
126692458.35712
Perimeter
80654924
Area
406576047840361
Diagonal
28515821.848243
Surface area
2439456287042166
Volume
8.1980900596962E+21
Space diagonal
34924606.562152
Perimeter
60491193
Area
1.7605259300001E+14
Altitude
17462303.281076
Surface area
1.7605259300001E+14
Volume
9.661541789982E+20
Height
9505273.9494143