2008665639 is an odd 10-digits composite number following 2008665638
and preceding 2008665640 . In scientific notation, it is written as 2.008665639 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1338846192 positive integers (up to 2008665639) that are relatively prime to 2008665639.
2008665639 has 12 divisors, whose sum is 2901978456
The reverse of 2008665639 is 9365668002
Previous prime number is 5843
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eight million six hundred sixty-five thousand six hundred thirty-nine
Scientific notation
2.008665639 × 10^9
Engineering notation
2.008665639 × 10^9
Prime Factorization
3 × 3 × 5843 × 38197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
669555213
Product of the distinct prime numbers
The prime factorization of 2008665639 is 3 × 3 × 5843 × 38197.
Since it has a total of 4 prime factors.
8 , 2 , 34 , 32 , 352 , 687 , 4969 , 8370 , 4824 , 63526 , 438595 , 749285 , 5321122 , 1824279 , 33643091 , 99429842 , 272647346 , 613322688 , 7926639683 , 8764539659
n×2
4017331278
n×3
6025996917
n×4
8034662556
n×5
10043328195
n÷2
1004332819.5
n÷3
669555213
n÷3
502166409.75
n÷5
401733127.8
n2
4034737649299278321
n3
8.1044388785271E+27
n4
1.6279107898673E+37
n5
3.2699284669638E+46
2 √n
44818.139620024
3 √n
1261.7380982665
4 √n
211.70295137297
5 √n
72.540664586904
1 , 3 , 9 , 5843 , 17529 , 38197 , 52587 , 114591 , 343773 , 223185071 , 669555213 , 2008665639
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2008665638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2008665639 can be divided by 12 positive divisors.
The sum of these divisors (counting 2008665639) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111101110011100111000100111
3
Ternary
12011222122210020200
4
Quaternary
1313232130320213
5
Quinary
13103204300024
6
Senary
531152401543
8
Octal
16756347047
10
Decimal
2008665639
12
Duodecimal
4808462b3
16
Hexadecimal
77b9ce27
20
Vigesimal
1b7e341j
36
Base36
x7wobr
md5
e6da33e56d4fb387c2948c2d2f18901c
sha1
c0752e62b079705279ebbc0a699034452e2e162f
sha256
42e15d3263f2f27188783911870ba5788d5c1353de3c674c39332b8ef97eead2
sha512
e88e81e95f9a56707d327e0f78ecacb41cbfef8c70b2de80d92dd0288b345f05b08de306e79a446ef8e3447e5c105a3d6fd75805b6b94443f04191a3c51474b3
ripemd-160
d309bddbc2eca1c6f6e82ea969b1c22404499f98
Diameter
4017331278
Circumference
12620818430.001
Area
1.2675502158201E+19
Volume
3.3947794189664E+28
Surface area
5.0702008632803E+19
Circumference
12620818430.001
Perimeter
8034662556
Area
4034737649299278321
Diagonal
2840682188.9466
Surface area
2.4208425895796E+19
Volume
8.1044388785271E+27
Space diagonal
3479110942.1658
Perimeter
6025996917
Area
1.7470926509493E+18
Altitude
1739555471.0829
Surface area
1.7470926509493E+18
Volume
9.5511728145307E+26
Height
946894062.98221