6688288081 is an odd 10-digits composite number following 6688288080
and preceding 6688288082 . In scientific notation, it is written as 6.688288081 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 6685768192 positive integers (up to 6688288081) that are relatively prime to 6688288081.
6688288081 has 4 divisors, whose sum is 6690807972
The reverse of 6688288081 is 1808828866
Previous prime number is 2657
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
six billion six hundred eighty-eight million two hundred eighty-eight thousand eighty-one
Scientific notation
6.688288081 × 10^9
Engineering notation
6.688288081 × 10^9
Prime Factorization
2657 × 2517233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6688288081
Product of the distinct prime numbers
The prime factorization of 6688288081 is 2657 × 2517233.
Since it has a total of 2 prime factors.
10 , 4 , 91 , 96 , 996 , 555 , 477 , 1571 , 51058 , 63810 , 305252 , 43348 , 5875358 , 4621801 , 33322264 , 85367545 , 293633385 , 220565336 , 7565566896 , 4409568040
n×2
13376576162
n×3
20064864243
n×4
26753152324
n×5
33441440405
n÷2
3344144040.5
n÷3
2229429360.3333
n÷3
1672072020.25
n÷5
1337657616.2
n2
4.4733197454447E+19
n3
2.991885113596E+29
n4
2.0010589544985E+39
n5
1.3383658754751E+49
2 √n
81781.954494864
3 √n
1884.1045151013
4 √n
285.97544386689
5 √n
92.27052553748
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
-6688288080
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 6688288081 can be divided by 4 positive divisors.
The sum of these divisors (counting 6688288081) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110101001110010110101010001
3
Ternary
122021010012020102101
4
Quaternary
12032221302311101
5
Quinary
102144200204311
6
Senary
3023401120401
8
Octal
61651626521
10
Decimal
6688288081
12
Duodecimal
1367a89101
16
Hexadecimal
18ea72d51
20
Vigesimal
54a1g041
36
Base36
32m1841
md5
0fafc5d33932e9afb44e3ebd85cbff11
sha1
094abf7cf58773993048a36144d856f4d194f041
sha256
7354050eef17c4107ab5ab1b94f4538fb60c944a9555b1c17be8fe81fc0cedc1
sha512
002635e9c082526c9ea73bdba315e53438c09cc83bbc65c2d76a240a84fe4d0e16230cc840189ad14325a617cbbb062e53f777190f7d27023158af3b0aed8bcb
ripemd-160
5fe7c8a9b52f5f00f2c0759091d1d47f0a823b36
Diameter
13376576162
Circumference
42023753400.724
Area
1.4053348449447E+20
Volume
1.2532379057677E+30
Surface area
5.6213393797789E+20
Circumference
42023753400.724
Perimeter
26753152324
Area
4.4733197454447E+19
Diagonal
9458667713.2085
Surface area
2.6839918472668E+20
Volume
2.991885113596E+29
Space diagonal
11584454771.949
Perimeter
20064864243
Area
1.9370042694028E+19
Altitude
5792227385.9747
Surface area
1.9370042694028E+19
Volume
3.5259704205913E+28
Height
3152889237.7362