2008665638 is an even 10-digits composite number following 2008665637
and preceding 2008665639 . In scientific notation, it is written as 2.008665638 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 860856696 positive integers (up to 2008665638) that are relatively prime to 2008665638.
2008665638 has 8 divisors, whose sum is 3443426832
The reverse of 2008665638 is 8365668002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion eight million six hundred sixty-five thousand six hundred thirty-eight
Scientific notation
2.008665638 × 10^9
Engineering notation
2.008665638 × 10^9
Prime Factorization
2 × 7 × 143476117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2008665638
Product of the distinct prime numbers
The prime factorization of 2008665638 is 2 × 7 × 143476117.
Since it has a total of 3 prime factors.
6 , 5 , 17 , 43 , 345 , 149 , 9614 , 9763 , 81301 , 97957 , 615893 , 168541 , 7752964 , 9627609 , 98758777 , 34844620 , 751622703 , 969450414 , 7784186232 , 3833349035
n×2
4017331276
n×3
6025996914
n×4
8034662552
n×5
10043328190
n÷2
1004332819
n÷3
669555212.66667
n÷3
502166409.5
n÷5
401733127.6
n2
4034737645281947044
n3
8.1044388664229E+27
n4
1.6279107866255E+37
n5
3.2699284588243E+46
2 √n
44818.139608868
3 √n
1261.7380980571
4 √n
211.70295134662
5 √n
72.540664579681
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2008665637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2008665638 can be divided by 8 positive divisors.
The sum of these divisors (counting 2008665638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101110011100111000100110
3
Ternary
12011222122210020122
4
Quaternary
1313232130320212
5
Quinary
13103204300023
6
Senary
531152401542
8
Octal
16756347046
10
Decimal
2008665638
12
Duodecimal
4808462b2
16
Hexadecimal
77b9ce26
20
Vigesimal
1b7e341i
36
Base36
x7wobq
md5
9d68393d48703c151a780f9fb703ae4f
sha1
10b43907324a69048eb3fee2363cbd66a8f487d2
sha256
10b22eb2d7c73d9051ff7c8dffa140f503adbbc950fe192d486e63b604dd6065
sha512
8c1d059ee27917262fb5c56319a75e50a3543f68090615763d14e8896d099f15d402dd72a41ad562c5b2dcd3e95835c2d65b1b46872b6f8de874daa920322161
ripemd-160
c8292d41c1bff910c84502bc766243462f800476
Diameter
4017331276
Circumference
12620818423.718
Area
1.267550214558E+19
Volume
3.3947794138962E+28
Surface area
5.070200858232E+19
Circumference
12620818423.718
Perimeter
8034662552
Area
4034737645281947044
Diagonal
2840682187.5324
Surface area
2.4208425871692E+19
Volume
8.1044388664229E+27
Space diagonal
3479110940.4338
Perimeter
6025996914
Area
1.7470926492098E+18
Altitude
1739555470.2169
Surface area
1.7470926492098E+18
Volume
9.5511728002657E+26
Height
946894062.5108