2008188638 is an even 10-digits composite number following 2008188637
and preceding 2008188639 . In scientific notation, it is written as 2.008188638 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1004094318 positive integers (up to 2008188638) that are relatively prime to 2008188638.
2008188638 has 4 divisors, whose sum is 3012282960
The reverse of 2008188638 is 8368818002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion eight million one hundred eighty-eight thousand six hundred thirty-eight
Scientific notation
2.008188638 × 10^9
Engineering notation
2.008188638 × 10^9
Prime Factorization
2 × 1004094319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2008188638
Product of the distinct prime numbers
The prime factorization of 2008188638 is 2 × 1004094319.
Since it has a total of 2 prime factors.
1 , 5 , 59 , 99 , 330 , 138 , 1777 , 4849 , 14770 , 84195 , 60807 , 138991 , 3552834 , 7593701 , 26808595 , 84117957 , 797898223 , 522426098 , 9543449926 , 5006926753
n×2
4016377276
n×3
6024565914
n×4
8032754552
n×5
10040943190
n÷2
1004094319
n÷3
669396212.66667
n÷3
502047159.5
n÷5
401637727.6
n2
4032821605792295044
n3
8.098666527833E+27
n4
1.6263650104145E+37
n5
3.2660477351552E+46
2 √n
44812.817786879
3 √n
1261.6382147136
4 √n
211.69038189507
5 √n
72.53721899037
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
-2008188637
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 2008188638 can be divided by 4 positive divisors.
The sum of these divisors (counting 2008188638) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101100101000011011011110
3
Ternary
12011221202112220222
4
Quaternary
1313230220123132
5
Quinary
13103044014023
6
Senary
531134241342
8
Octal
16754503336
10
Decimal
2008188638
12
Duodecimal
480656252
16
Hexadecimal
77b286de
20
Vigesimal
1b7b3bbi
36
Base36
x7mg9q
md5
933e039db25efedeaedbdcba27b15074
sha1
ac5a98ff834ee8fd487ce146915e88eaae6f00c6
sha256
d946e3f7bbd70037e96d68dd53df164a09b29c4101ec0ce78cd76751a31de7e5
sha512
885934c8c2bbeac0ee503d4c41e051509597ff89b6f5452a1238da9538201a2d34c825625f1cb1975bec4b2396191d378d55ae71ecb4710f1a4ac01337610577
ripemd-160
40d207881047376adccce263adc1911717d61d1c
Diameter
4016377276
Circumference
12617821344.327
Area
1.2669482729995E+19
Volume
3.3923615023618E+28
Surface area
5.0677930919981E+19
Circumference
12617821344.327
Perimeter
8032754552
Area
4032821605792295044
Diagonal
2840007607.6632
Surface area
2.4196929634754E+19
Volume
8.098666527833E+27
Space diagonal
3478284752.1985
Perimeter
6024565914
Area
1.7462629797734E+18
Altitude
1739142376.0993
Surface area
1.7462629797734E+18
Volume
9.5443700339987E+26
Height
946669202.55438