6688390901 is an odd 10-digits composite number following 6688390900
and preceding 6688390902 . In scientific notation, it is written as 6.688390901 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 6457756704 positive integers (up to 6688390901) that are relatively prime to 6688390901.
6688390901 has 4 divisors, whose sum is 6919025100
The reverse of 6688390901 is 1090938866
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
six billion six hundred eighty-eight million three hundred ninety thousand nine hundred one
Scientific notation
6.688390901 × 10^9
Engineering notation
6.688390901 × 10^9
Prime Factorization
29 × 230634169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6688390901
Product of the distinct prime numbers
The prime factorization of 6688390901 is 29 × 230634169.
Since it has a total of 2 prime factors.
3 , 8 , 23 , 25 , 865 , 405 , 5255 , 961 , 54033 , 92168 , 296878 , 650074 , 9368411 , 4126973 , 24495369 , 70696157 , 573756633 , 102873970 , 7642136352 , 7878797512
n×2
13376781802
n×3
20065172703
n×4
26753563604
n×5
33441954505
n÷2
3344195450.5
n÷3
2229463633.6667
n÷3
1672097725.25
n÷5
1337678180.2
n2
4.473457284458E+19
n3
2.9920230997381E+29
n4
2.001182007587E+39
n5
1.338468753079E+49
2 √n
81782.583115233
3 √n
1884.1141699203
4 √n
285.9765429458
5 √n
92.270809233307
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6688390900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6688390901 can be divided by 4 positive divisors.
The sum of these divisors (counting 6688390901) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110101010001011111011110101
3
Ternary
122021010101110110112
4
Quaternary
12032222023323311
5
Quinary
102144212002101
6
Senary
3023403232405
8
Octal
61652137365
10
Decimal
6688390901
12
Duodecimal
1367b18705
16
Hexadecimal
18ea8bef5
20
Vigesimal
54a28h51
36
Base36
32m3fg5
md5
b422ed16970fa3ccccd0723a3796060c
sha1
d97d4d9f32182b9041115e3b4b6f528712e9dada
sha256
6dd07438b7c1743f0be3eb19add5a5d39abefee4d4602c758dc8550b7d69dd74
sha512
c9cf6841f87f5f09f17ca034e41c209c157be082d3f535b988ad01254a90cbdaab84045ca6647be422dcab9e4b0cc6a8c3dea3d355104ccfd11d19b3be1b821c
ripemd-160
c7eafced2f0023248991fc3db2d63e8ccb3258d1
Diameter
13376781802
Circumference
42024399437.837
Area
1.4053780541001E+20
Volume
1.2532957052677E+30
Surface area
5.6215122164003E+20
Circumference
42024399437.837
Perimeter
26753563604
Area
4.473457284458E+19
Diagonal
9458813122.647
Surface area
2.6840743706748E+20
Volume
2.9920230997381E+29
Space diagonal
11584632861.413
Perimeter
20065172703
Area
1.9370638255426E+19
Altitude
5792316430.7067
Surface area
1.9370638255426E+19
Volume
3.5261330388193E+28
Height
3152937707.549