2008021665 is an odd 10-digits composite number following 2008021664
and preceding 2008021666 . In scientific notation, it is written as 2.008021665 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 988563264 positive integers (up to 2008021665) that are relatively prime to 2008021665.
2008021665 has 16 divisors, whose sum is 2927675520
The reverse of 2008021665 is 5661208002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion eight million twenty-one thousand six hundred sixty-five
Scientific notation
2.008021665 × 10^9
Engineering notation
2.008021665 × 10^9
Prime Factorization
3 × 65 × 13 × 792119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2008021665
Product of the distinct prime numbers
The prime factorization of 2008021665 is 3 × 65 × 13 × 792119.
Since it has a total of 4 prime factors.
10 , 8 , 43 , 75 , 312 , 429 , 2831 , 4183 , 70718 , 87841 , 177977 , 418753 , 4204081 , 9457690 , 36637668 , 72393842 , 861530173 , 596062894 , 3699983012 , 3774695569
n×2
4016043330
n×3
6024064995
n×4
8032086660
n×5
10040108325
n÷2
1004010832.5
n÷3
669340555
n÷3
502005416.25
n÷5
401604333
n2
4032151007109372225
n3
8.0966465788272E+27
n4
1.6258241744133E+37
n5
3.2646901657027E+46
2 √n
44810.954743232
3 √n
1261.6032469899
4 √n
211.68598145185
5 √n
72.536012713263
1 , 3 , 13 , 39 , 65 , 195 , 845 , 2535 , 792119 , 2376357 , 10297547 , 30892641 , 51487735 , 154463205 , 669340555 , 2008021665
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2008021664
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2008021665 can be divided by 16 positive divisors.
The sum of these divisors (counting 2008021665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101011111111101010100001
3
Ternary
12011221110001212210
4
Quaternary
1313223333222201
5
Quinary
13103023143130
6
Senary
531130512333
8
Octal
16753775241
10
Decimal
2008021665
12
Duodecimal
4805956a9
16
Hexadecimal
77affaa1
20
Vigesimal
1b7a2e35
36
Base36
x7ivfl
md5
1233a81d7087e36878c4c3b129f580e6
sha1
f832be60972a3eab7efe2f82733b931323e0ca3b
sha256
93450da60cec856d3f724eb7e8c6ac1b1c1c7d2f94f5dbbecbb116f2f572b2fb
sha512
50b175b91dde6055073336746a9ddd35c0257b726eb2aa1c13302b60e95727be36337e5aace995507d3c0120ea1cc1d7ff10c07f1f8d49c5d56d17fb86212b86
ripemd-160
ae936f4d613efe242fcbdccac879b1ceaeb34b59
Diameter
4016043330
Circumference
12616772222.026
Area
1.2667375982099E+19
Volume
3.3915153881009E+28
Surface area
5.0669503928398E+19
Circumference
12616772222.026
Perimeter
8032086660
Area
4032151007109372225
Diagonal
2839771472.182
Surface area
2.4192906042656E+19
Volume
8.0966465788272E+27
Space diagonal
3477995546.4791
Perimeter
6024064995
Area
1.7459726020259E+18
Altitude
1738997773.2395
Surface area
1.7459726020259E+18
Volume
9.5419895012659E+26
Height
946590490.72733