6688392989 is an odd 10-digits composite number following 6688392988
and preceding 6688392990 . In scientific notation, it is written as 6.688392989 × 10^9.
The sum of its digits is 68. It has a total of 3 prime factors and 8 positive divisors.
There are 6307577136 positive integers (up to 6688392989) that are relatively prime to 6688392989.
6688392989 has 8 divisors, whose sum is 7079936160
The reverse of 6688392989 is 9892938866
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 68
Digital Root 5
Name
six billion six hundred eighty-eight million three hundred ninety-two thousand nine hundred eighty-nine
Scientific notation
6.688392989 × 10^9
Engineering notation
6.688392989 × 10^9
Prime Factorization
29 × 43 × 5363587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6688392989
Product of the distinct prime numbers
The prime factorization of 6688392989 is 29 × 43 × 5363587.
Since it has a total of 3 prime factors.
1 , 10 , 15 , 81 , 606 , 10 , 9125 , 7155 , 21895 , 48493 , 338832 , 246465 , 5701330 , 2324848 , 98451855 , 99875279 , 32001886 , 410274411 , 1644689949 , 3486294157
n×2
13376785978
n×3
20065178967
n×4
26753571956
n×5
33441964945
n÷2
3344196494.5
n÷3
2229464329.6667
n÷3
1672098247.25
n÷5
1337678597.8
n2
4.4734600775304E+19
n3
2.9920259019126E+29
n4
2.0011845065259E+39
n5
1.3384708423143E+49
2 √n
81782.595880786
3 √n
1884.1143659829
4 √n
285.97656526503
5 √n
92.270814994377
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
-6688392988
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 6688392989 can be divided by 8 positive divisors.
The sum of these divisors (counting 6688392989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001110101010001100011100011101
3
Ternary
122021010101120022212
4
Quaternary
12032222030130131
5
Quinary
102144212033424
6
Senary
3023403250205
8
Octal
61652143435
10
Decimal
6688392989
12
Duodecimal
1367b19965
16
Hexadecimal
18ea8c71d
20
Vigesimal
54a29299
36
Base36
32m3h25
md5
95bd6eb8ba24c848e418153937d42982
sha1
e98c59348b94e2893d72e17b6ad005ec934a378c
sha256
35a1930528fdd1fb94ef71fdbbdbda5bb2f7f10301ef36685914f19202fc473a
sha512
d9aa8b9123e40189a1ef70896f1bee0697d988cd1ebde79eef8c6b60ad418a2fad8698ee8f6f3ff65c02770d02b228af21c1e709b373f9936f4c99a59297ec2a
ripemd-160
e108d2558646c6b2de4abcd2683f578296efcd7d
Diameter
13376785978
Circumference
42024412557.128
Area
1.4053789315697E+20
Volume
1.2532968790399E+30
Surface area
5.6215157262787E+20
Circumference
42024412557.128
Perimeter
26753571956
Area
4.4734600775304E+19
Diagonal
9458816075.5249
Surface area
2.6840760465183E+20
Volume
2.9920259019126E+29
Space diagonal
11584636477.935
Perimeter
20065178967
Area
1.9370650349784E+19
Altitude
5792318238.9677
Surface area
1.9370650349784E+19
Volume
3.5261363412137E+28
Height
3152938691.8416