6688990468 is an even 10-digits composite number following 6688990467
and preceding 6688990469 . In scientific notation, it is written as 6.688990468 × 10^9.
The sum of its digits is 64. It has a total of 4 prime factors and 12 positive divisors.
There are 3342577320 positive integers (up to 6688990468) that are relatively prime to 6688990468.
6688990468 has 12 divisors, whose sum is 11712446032
The reverse of 6688990468 is 8640998866
Previous prime number is 1747
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
six billion six hundred eighty-eight million nine hundred ninety thousand four hundred sixty-eight
Scientific notation
6.688990468 × 10^9
Engineering notation
6.688990468 × 10^9
Prime Factorization
2 × 2 × 1747 × 957211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3344495234
Product of the distinct prime numbers
The prime factorization of 6688990468 is 2 × 2 × 1747 × 957211.
Since it has a total of 4 prime factors.
4 , 1 , 79 , 84 , 162 , 644 , 4669 , 9005 , 98750 , 45060 , 263802 , 241954 , 2390053 , 8151806 , 1242727 , 98746193 , 634060759 , 188050338 , 4184844736 , 5039561491
n×2
13377980936
n×3
20066971404
n×4
26755961872
n×5
33444952340
n÷2
3344495234
n÷3
2229663489.3333
n÷3
1672247617
n÷5
1337798093.6
n2
4.4742593480995E+19
n3
2.9928278130797E+29
n4
2.0018996714056E+39
n5
1.3390687819924E+49
2 √n
81786.248648535
3 √n
1884.1704674137
4 √n
285.98295167463
5 √n
92.272463459249
1 , 2 , 4 , 1747 , 3494 , 6988 , 957211 , 1914422 , 3828844 , 1672247617 , 3344495234 , 6688990468
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
-6688990467
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 6688990468 can be divided by 12 positive divisors.
The sum of these divisors (counting 6688990468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001110101100011110010100000100
3
Ternary
122021011111220220201
4
Quaternary
12032230132110010
5
Quinary
102144340143333
6
Senary
3023424140244
8
Octal
61654362404
10
Decimal
6688990468
12
Duodecimal
1368167684
16
Hexadecimal
18eb1e504
20
Vigesimal
54a63g38
36
Base36
32mga2s
md5
42c3ab136fb0631f89e9c362c7a0aef9
sha1
fcdda2915ca6d61d9e607aaa6c6e3b525874a770
sha256
19c8cc366e0532b3149a127de9b5e55a07e4cc3f43c65b7033ba30e92a9eba92
sha512
7d2e0a5a21eaf1cdf6d8b6389b7b475d1adadc257803acd06e84ac95581785ee1407a1dc424b129d4588cbf50ccf5f71db25ade196a8544bf3d8861e578eeb6a
ripemd-160
be0eceff182f690570e778e45d8b12871c8f9eb1
Diameter
13377980936
Circumference
42028166628.402
Area
1.4056300298245E+20
Volume
1.2536327828041E+30
Surface area
5.6225201192979E+20
Circumference
42028166628.402
Perimeter
26755961872
Area
4.4742593480995E+19
Diagonal
9459661038.43
Surface area
2.6845556088597E+20
Volume
2.9928278130797E+29
Space diagonal
11585671341.92
Perimeter
20066971404
Area
1.9374111292871E+19
Altitude
5792835670.96
Surface area
1.9374111292871E+19
Volume
3.5270814025873E+28
Height
3153220346.1433