6388638775 is an odd 10-digits composite number following 6388638774
and preceding 6388638776 . In scientific notation, it is written as 6.388638775 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 5109403040 positive integers (up to 6388638775) that are relatively prime to 6388638775.
6388638775 has 12 divisors, whose sum is 7924249512
The reverse of 6388638775 is 5778368836
Previous prime number is 3557
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
six billion three hundred eighty-eight million six hundred thirty-eight thousand seven hundred seventy-five
Scientific notation
6.388638775 × 10^9
Engineering notation
6.388638775 × 10^9
Prime Factorization
5 × 5 × 3557 × 71843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1277727755
Product of the distinct prime numbers
The prime factorization of 6388638775 is 5 × 5 × 3557 × 71843.
Since it has a total of 4 prime factors.
8 , 4 , 69 , 80 , 510 , 957 , 8217 , 2167 , 52230 , 22868 , 173115 , 939469 , 3217273 , 2406505 , 59529313 , 3387388 , 770232991 , 759572201 , 9534677571 , 9362280581
n×2
12777277550
n×3
19165916325
n×4
25554555100
n×5
31943193875
n÷2
3194319387.5
n÷3
2129546258.3333
n÷3
1597159693.75
n÷5
1277727755
n2
4.0814705397433E+19
n3
2.6075040949225E+29
n4
1.6658401766793E+39
n5
1.0642451145686E+49
2 √n
79928.960802703
3 √n
1855.5362548972
4 √n
282.71710383828
5 √n
91.428515143227
1 , 5 , 25 , 3557 , 17785 , 71843 , 88925 , 359215 , 1796075 , 255545551 , 1277727755 , 6388638775
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
-6388638774
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 6388638775 can be divided by 12 positive divisors.
The sum of these divisors (counting 6388638775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100110010101110010000110111
3
Ternary
121111020100110211221
4
Quaternary
11330302232100313
5
Quinary
101040442420100
6
Senary
2533534411211
8
Octal
57462562067
10
Decimal
6388638775
12
Duodecimal
12a3660b07
16
Hexadecimal
17ccae437
20
Vigesimal
4jg8jgif
36
Base36
2xnmp87
md5
d931bf3285e5daea15594b0badb60f37
sha1
bb89e93fb478125ec44d5ad3edd7925e872c687b
sha256
e83eb72f381c50f0b732ecf0c932ea7aeeca280a388c8990a7784710c4dea4eb
sha512
2ca7d47169013626299588e7b15587b412d2b385edfd9bb124070734ba069e6a017ce7f2ad4dc7337add6c5a9f4d697403e4855a74024e36a5e224d102620da2
ripemd-160
14a2d61f306881e718e3f51eb9929ac2aee23e6f
Diameter
12777277550
Circumference
40141001283.958
Area
1.2822317863501E+20
Volume
1.0922287611752E+30
Surface area
5.1289271454004E+20
Circumference
40141001283.958
Perimeter
25554555100
Area
4.0814705397433E+19
Diagonal
9034899600.7076
Surface area
2.448882323846E+20
Volume
2.6075040949225E+29
Space diagonal
11065446949.505
Perimeter
19165916325
Area
1.7673285861078E+19
Altitude
5532723474.7523
Surface area
1.7673285861078E+19
Volume
3.0729730458189E+28
Height
3011633200.2359