2008021668 is an even 10-digits composite number following 2008021667
and preceding 2008021669 . In scientific notation, it is written as 2.008021668 × 10^9.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 651951360 positive integers (up to 2008021668) that are relatively prime to 2008021668.
2008021668 has 24 divisors, whose sum is 3583338360
The reverse of 2008021668 is 8661208002
Previous prime number is 61
Is Prime? no
Number parity even
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion eight million twenty-one thousand six hundred sixty-eight
Scientific notation
2.008021668 × 10^9
Engineering notation
2.008021668 × 10^9
Prime Factorization
2 × 2 × 309 × 61 × 26633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1004010834
Product of the distinct prime numbers
The prime factorization of 2008021668 is 2 × 2 × 309 × 61 × 26633.
Since it has a total of 5 prime factors.
5 , 9 , 54 , 83 , 848 , 701 , 2768 , 7402 , 40585 , 87117 , 700810 , 200247 , 8576983 , 248861 , 20495510 , 24084877 , 997694423 , 486469728 , 1748308103 , 3071988587
n×2
4016043336
n×3
6024065004
n×4
8032086672
n×5
10040108340
n÷2
1004010834
n÷3
669340556
n÷3
502005417
n÷5
401604333.6
n2
4032151019157502224
n3
8.0966466151165E+27
n4
1.6258241841293E+37
n5
3.26469019009E+46
2 √n
44810.954776706
3 √n
1261.6032476182
4 √n
211.68598153091
5 √n
72.536012734937
1 , 2 , 4 , 61 , 122 , 244 , 309 , 618 , 1236 , 18849 , 26633 , 37698 , 53266 , 75396 , 106532 , 1624613 , 3249226 , 6498452 , 8229597 , 16459194 , 32918388 , 502005417 , 1004010834 , 2008021668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2008021667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2008021668 can be divided by 24 positive divisors.
The sum of these divisors (counting 2008021668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111101011111111101010100100
3
Ternary
12011221110001212220
4
Quaternary
1313223333222210
5
Quinary
13103023143133
6
Senary
531130512340
8
Octal
16753775244
10
Decimal
2008021668
12
Duodecimal
4805956b0
16
Hexadecimal
77affaa4
20
Vigesimal
1b7a2e38
36
Base36
x7ivfo
md5
8b66693109410417424d7050236bdfe9
sha1
672e5aa5ad485034763d5cd8db3b23ff04fb596a
sha256
aa992675f17bdc9dafc41bea251699f3ba0a533b039ab65ba262f7ce3c654a18
sha512
4cd68ada3760746391837c13fff268e9c8c106d2a4fd75fc20441a9bd50649301b10de067a9dc991245b07fa943d15a572b4318be1e90ac785bd35d706cbcfd4
ripemd-160
c33172f240d2a7a55293f68492b4aac424a4c9d1
Diameter
4016043336
Circumference
12616772240.876
Area
1.266737601995E+19
Volume
3.3915154033017E+28
Surface area
5.0669504079799E+19
Circumference
12616772240.876
Perimeter
8032086672
Area
4032151019157502224
Diagonal
2839771476.4246
Surface area
2.4192906114945E+19
Volume
8.0966466151165E+27
Space diagonal
3477995551.6752
Perimeter
6024065004
Area
1.7459726072429E+18
Altitude
1738997775.8376
Surface area
1.7459726072429E+18
Volume
9.5419895440334E+26
Height
946590492.14155