6688391139 is an odd 10-digits composite number following 6688391138
and preceding 6688391140 . In scientific notation, it is written as 6.688391139 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 4451857200 positive integers (up to 6688391139) that are relatively prime to 6688391139.
6688391139 has 12 divisors, whose sum is 9676328272
The reverse of 6688391139 is 9311938866
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
six billion six hundred eighty-eight million three hundred ninety-one thousand one hundred thirty-nine
Scientific notation
6.688391139 × 10^9
Engineering notation
6.688391139 × 10^9
Prime Factorization
3 × 3 × 631 × 1177741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2229463713
Product of the distinct prime numbers
The prime factorization of 6688391139 is 3 × 3 × 631 × 1177741.
Since it has a total of 4 prime factors.
6 , 9 , 10 , 82 , 1000 , 650 , 8306 , 5132 , 41464 , 4249 , 557275 , 228690 , 7138938 , 5013083 , 26155785 , 52594388 , 12359596 , 744889716 , 4990276109 , 8500195919
n×2
13376782278
n×3
20065173417
n×4
26753564556
n×5
33441955695
n÷2
3344195569.5
n÷3
2229463713
n÷3
1672097784.75
n÷5
1337678227.8
n2
4.4734576028254E+19
n3
2.9920234191429E+29
n4
2.0011822924276E+39
n5
1.3384689912197E+49
2 √n
81782.584570311
3 √n
1884.1141922684
4 √n
285.97654548985
5 √n
92.270809889981
1 , 3 , 9 , 631 , 1893 , 5679 , 1177741 , 3533223 , 10599669 , 743154571 , 2229463713 , 6688391139
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
-6688391138
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 6688391139 can be divided by 12 positive divisors.
The sum of these divisors (counting 6688391139) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001110101010001011111111100011
3
Ternary
122021010101110210100
4
Quaternary
12032222023333203
5
Quinary
102144212004024
6
Senary
3023403233443
8
Octal
61652137743
10
Decimal
6688391139
12
Duodecimal
1367b18883
16
Hexadecimal
18ea8bfe3
20
Vigesimal
54a28hgj
36
Base36
32m3fmr
md5
7ee50179f79a629b773c8d5326a6c693
sha1
abd28faea869ba02c5a3c08338683b061ef229ab
sha256
f6b99cdf5512736c2ba0c07c67337f0badcd0ccd04905ef272b65e0fe462bafc
sha512
c783d44b0a92901c96dad202dd6188d5a417ff55a2e4195671a2cee0c2c9b3212f802837348cb18e4347c080274d3dea0d2401dd84e4141bc4c306059654df10
ripemd-160
f37eaf20a0810c6dd6d4b6f19c9907962ec010f9
Diameter
13376782278
Circumference
42024400933.235
Area
1.4053781541182E+20
Volume
1.2532958390597E+30
Surface area
5.6215126164726E+20
Circumference
42024400933.235
Perimeter
26753564556
Area
4.4734576028254E+19
Diagonal
9458813459.2298
Surface area
2.6840745616952E+20
Volume
2.9920234191429E+29
Space diagonal
11584633273.641
Perimeter
20065173417
Area
1.9370639633997E+19
Altitude
5792316636.8207
Surface area
1.9370639633997E+19
Volume
3.5261334152416E+28
Height
3152937819.7433