6688507939 is an odd 10-digits composite number following 6688507938
and preceding 6688507940 . In scientific notation, it is written as 6.688507939 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 6201271648 positive integers (up to 6688507939) that are relatively prime to 6688507939.
6688507939 has 16 divisors, whose sum is 7196781312
The reverse of 6688507939 is 9397058866
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
six billion six hundred eighty-eight million five hundred seven thousand nine hundred thirty-nine
Scientific notation
6.688507939 × 10^9
Engineering notation
6.688507939 × 10^9
Prime Factorization
23 × 53 × 83 × 66107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6688507939
Product of the distinct prime numbers
The prime factorization of 6688507939 is 23 × 53 × 83 × 66107.
Since it has a total of 4 prime factors.
10 , 2 , 60 , 2 , 311 , 868 , 813 , 2634 , 7740 , 28508 , 2816 , 350984 , 5152738 , 3356957 , 25898605 , 63689225 , 745705584 , 760006166 , 697966382 , 4843979847
n×2
13377015878
n×3
20065523817
n×4
26754031756
n×5
33442539695
n÷2
3344253969.5
n÷3
2229502646.3333
n÷3
1672126984.75
n÷5
1337701587.8
n2
4.4736138450066E+19
n3
2.9921801718347E+29
n4
2.0013220834235E+39
n5
1.3385858643474E+49
2 √n
81783.298655655
3 √n
1884.1251596921
4 √n
285.97779399047
5 √n
92.271132154486
1 , 23 , 53 , 83 , 1219 , 1909 , 4399 , 66107 , 101177 , 1520461 , 3503671 , 5486881 , 80584433 , 126198263 , 290804693 , 6688507939
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6688507938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6688507939 can be divided by 16 positive divisors.
The sum of these divisors (counting 6688507939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110101010101000100000100011
3
Ternary
122021010121102000021
4
Quaternary
12032222220200203
5
Quinary
102144224223224
6
Senary
3023405534311
8
Octal
61652504043
10
Decimal
6688507939
12
Duodecimal
1367b74397
16
Hexadecimal
18eaa8823
20
Vigesimal
54a339gj
36
Base36
32m5xr7
md5
672dca7b8e00d4e0bb21912d1b213bf4
sha1
82a33c9c4fbdf75dab50e0e75540ce2c046d4adf
sha256
459dc9f7c55fecbe238e423c397c3fbea17d833a1d2b128577c463211d38f528
sha512
e6be422f424d204ebd1fbd0198542d4994ebe5c5bba0a5010b4337a2d83b613f45e36aea2a2dce97a94df374f183a47ae1a2bf59a21566e6ec5f713f8e1375d9
ripemd-160
88037b3af1781f3144c157ff49455141820f03f5
Diameter
13377015878
Circumference
42025134809.279
Area
1.405427239047E+20
Volume
1.2533614994737E+30
Surface area
5.6217089561881E+20
Circumference
42025134809.279
Perimeter
26754031756
Area
4.4736138450066E+19
Diagonal
9458978639.3739
Surface area
2.684168307004E+20
Volume
2.9921801718347E+29
Space diagonal
11584835577.176
Perimeter
20065523817
Area
1.9371316182487E+19
Altitude
5792417788.5879
Surface area
1.9371316182487E+19
Volume
3.5263181500604E+28
Height
3152992879.7913