2008661309 is an odd 10-digits composite number following 2008661308
and preceding 2008661310 . In scientific notation, it is written as 2.008661309 × 10^9.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 2008571616 positive integers (up to 2008661309) that are relatively prime to 2008661309.
2008661309 has 4 divisors, whose sum is 2008751004
The reverse of 2008661309 is 9031668002
Previous prime number is 43237
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion eight million six hundred sixty-one thousand three hundred nine
Scientific notation
2.008661309 × 10^9
Engineering notation
2.008661309 × 10^9
Prime Factorization
43237 × 46457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2008661309
Product of the distinct prime numbers
The prime factorization of 2008661309 is 43237 × 46457.
Since it has a total of 2 prime factors.
3 , 2 , 2 , 41 , 509 , 387 , 669 , 1739 , 25691 , 88817 , 19056 , 787541 , 8681069 , 9158491 , 50147960 , 77099814 , 608211356 , 79975772 , 687740928 , 7407052261
n×2
4017322618
n×3
6025983927
n×4
8034645236
n×5
10043306545
n÷2
1004330654.5
n÷3
669553769.66667
n÷3
502165327.25
n÷5
401732261.8
n2
4034720254273593481
n3
8.104386467398E+27
n4
1.6278967530246E+37
n5
3.2698932228472E+46
2 √n
44818.091313665
3 √n
1261.7371916398
4 √n
211.70283728298
5 √n
72.540633312276
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
-2008661308
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 2008661309 can be divided by 4 positive divisors.
The sum of these divisors (counting 2008661309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101110011011110100111101
3
Ternary
12011222122120022022
4
Quaternary
1313232123310331
5
Quinary
13103204130214
6
Senary
531152325525
8
Octal
16756336475
10
Decimal
2008661309
12
Duodecimal
4808438a5
16
Hexadecimal
77b9bd3d
20
Vigesimal
1b7e2d59
36
Base36
x7wkzh
md5
9bd2a091953c8cc9eefdbadb262b8a71
sha1
efb72bdc173f24f511317bf8fe6435bb36555fc5
sha256
d187d38a56a7133a40e68cb6e9918d521b01f2a2b4ecab7ea1e34341a78fd622
sha512
3e41a7c36e46f0195c1670bf5427938f9c2abf693b76e176ce5c2c8c32c6b2c70e6aac65cf7750749a215d7f9a0908fc58315d01f19eaf992ba4a0ed084bc530
ripemd-160
a3db71c05cac6ab2b92b1921c8d824a117e25a66
Diameter
4017322618
Circumference
12620791223.809
Area
1.2675447510116E+19
Volume
3.394757465044E+28
Surface area
5.0701790040463E+19
Circumference
12620791223.809
Perimeter
8034645236
Area
4034720254273593481
Diagonal
2840676065.4019
Surface area
2.4208321525642E+19
Volume
8.104386467398E+27
Space diagonal
3479103442.3858
Perimeter
6025983927
Area
1.7470851186823E+18
Altitude
1739551721.1929
Surface area
1.7470851186823E+18
Volume
9.5511110474227E+26
Height
946892021.80063