6388631109 is an odd 10-digits composite number following 6388631108
and preceding 6388631110 . In scientific notation, it is written as 6.388631109 × 10^9.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 3650645376 positive integers (up to 6388631109) that are relatively prime to 6388631109.
6388631109 has 20 divisors, whose sum is 9997966220
The reverse of 6388631109 is 9011368836
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
six billion three hundred eighty-eight million six hundred thirty-one thousand one hundred nine
Scientific notation
6.388631109 × 10^9
Engineering notation
6.388631109 × 10^9
Prime Factorization
3 × 3 × 21 × 3 × 3 × 3755809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
236615967
Product of the distinct prime numbers
The prime factorization of 6388631109 is 3 × 3 × 21 × 3 × 3 × 3755809.
Since it has a total of 6 prime factors.
8 , 2 , 34 , 13 , 989 , 410 , 6963 , 8709 , 10062 , 43419 , 815084 , 431933 , 9382846 , 3996645 , 31544937 , 72549224 , 63089394 , 669268181 , 3818573323 , 3730602035
n×2
12777262218
n×3
19165893327
n×4
25554524436
n×5
31943155545
n÷2
3194315554.5
n÷3
2129543703
n÷3
1597157777.25
n÷5
1277726221.8
n2
4.0814607446883E+19
n3
2.6074947083678E+29
n4
1.6658321810431E+39
n5
1.0642387294185E+49
2 √n
79928.912847605
3 √n
1855.5355127179
4 √n
282.71701902716
5 √n
91.428493201422
1 , 3 , 9 , 21 , 27 , 63 , 81 , 189 , 567 , 1701 , 3755809 , 11267427 , 33802281 , 78871989 , 101406843 , 236615967 , 304220529 , 709847901 , 2129543703 , 6388631109
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6388631108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6388631109 can be divided by 20 positive divisors.
The sum of these divisors (counting 6388631109) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111100110010101100011001000101
3
Ternary
121111020100002100000
4
Quaternary
11330302230121011
5
Quinary
101040442143414
6
Senary
2533534311513
8
Octal
57462543105
10
Decimal
6388631109
12
Duodecimal
12a3658599
16
Hexadecimal
17ccac645
20
Vigesimal
4jg8ihf9
36
Base36
2xnmjb9
md5
546649f22b1a2de4b3c1cd0048a65b0c
sha1
643f188fa98289cc90019f395f20faae35efb38b
sha256
18ec055fbcb20c29e8708d8e0cff0602fef579191b4f498da3e0c3674f7e9887
sha512
1a38afd732c76c74959411a3fab232bbe745f1195b8f61844438417a42156c7937cc8c3292f626e1cebf336feafa7fc6ebf3b29f8b8b6af5027e33aee8b3c612
ripemd-160
f80fa80e0904d08407da742856d2cecb2cde826c
Diameter
12777262218
Circumference
40140953117.059
Area
1.2822287091428E+20
Volume
1.0922248293443E+30
Surface area
5.1289148365711E+20
Circumference
40140953117.059
Perimeter
25554524436
Area
4.0814607446883E+19
Diagonal
9034888759.3465
Surface area
2.448876446813E+20
Volume
2.6074947083678E+29
Space diagonal
11065433671.603
Perimeter
19165893327
Area
1.7673243447245E+19
Altitude
5532716835.8016
Surface area
1.7673243447245E+19
Volume
3.0729619836581E+28
Height
3011629586.4488