2009168731 is an odd 10-digits composite number following 2009168730
and preceding 2009168732 . In scientific notation, it is written as 2.009168731 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1979181072 positive integers (up to 2009168731) that are relatively prime to 2009168731.
2009168731 has 4 divisors, whose sum is 2039156392
The reverse of 2009168731 is 1378619002
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion nine million one hundred sixty-eight thousand seven hundred thirty-one
Scientific notation
2.009168731 × 10^9
Engineering notation
2.009168731 × 10^9
Prime Factorization
67 × 29987593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2009168731
Product of the distinct prime numbers
The prime factorization of 2009168731 is 67 × 29987593.
Since it has a total of 2 prime factors.
8 , 1 , 38 , 59 , 59 , 108 , 7792 , 7535 , 41456 , 49207 , 894783 , 24516 , 3481001 , 5920202 , 20335917 , 40158843 , 629738149 , 139687656 , 4072764815 , 5816549199
n×2
4018337462
n×3
6027506193
n×4
8036674924
n×5
10045843655
n÷2
1004584365.5
n÷3
669722910.33333
n÷3
502292182.75
n÷5
401833746.2
n2
4036758989628150361
n3
8.110529936544E+27
n4
1.6295423140344E+37
n5
3.2740254631992E+46
2 √n
44823.751862155
3 √n
1261.8434281172
4 √n
211.71620595069
5 √n
72.544297941473
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
-2009168730
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 2009168731 can be divided by 4 positive divisors.
The sum of these divisors (counting 2009168731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111110000010111101101011011
3
Ternary
12012000121100100201
4
Quaternary
1313300113231123
5
Quinary
13103321344411
6
Senary
531211243031
8
Octal
16760275533
10
Decimal
2009168731
12
Duodecimal
480a49477
16
Hexadecimal
77c17b5b
20
Vigesimal
1b7h61gb
36
Base36
x87gij
md5
acc3851bc399c2c071846159ed759ec6
sha1
78cd0888de59f0c4d67860b4e9879894a5898e5f
sha256
930fa6da2f91da271307d14d27f77fa39fabf566c8dcefec65950a41c8130f0e
sha512
2da25966cffcce4bdba0154adff95ce23b4c1238c24747631f1c9eb447588a0c4ff265c6f330a924366c5e9d827284bfc683bba1ee0f149a4321122f06094d02
ripemd-160
a72f9b753c5536cf98b72e3cb12ef9072097dca3
Diameter
4018337462
Circumference
12623979450.264
Area
1.2681852386128E+19
Volume
3.3973308353822E+28
Surface area
5.0727409544513E+19
Circumference
12623979450.264
Perimeter
8036674924
Area
4036758989628150361
Diagonal
2841393668.4761
Surface area
2.4220553937769E+19
Volume
8.110529936544E+27
Space diagonal
3479982323.0707
Perimeter
6027506193
Area
1.7479679169866E+18
Altitude
1739991161.5353
Surface area
1.7479679169866E+18
Volume
9.5583511952446E+26
Height
947131222.82538