6809042991 is an odd 10-digits composite number following 6809042990
and preceding 6809042992 . In scientific notation, it is written as 6.809042991 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 4433795352 positive integers (up to 6809042991) that are relatively prime to 6809042991.
6809042991 has 8 divisors, whose sum is 9289857280
The reverse of 6809042991 is 1992409086
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
six billion eight hundred nine million forty-two thousand nine hundred ninety-one
Scientific notation
6.809042991 × 10^9
Engineering notation
6.809042991 × 10^9
Prime Factorization
3 × 43 × 52783279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6809042991
Product of the distinct prime numbers
The prime factorization of 6809042991 is 3 × 43 × 52783279.
Since it has a total of 3 prime factors.
2 , 2 , 32 , 24 , 351 , 468 , 8805 , 8394 , 7732 , 50889 , 231211 , 493346 , 8507167 , 8096435 , 99461529 , 35429663 , 991928530 , 827423536 , 1115647731 , 1614767447
n×2
13618085982
n×3
20427128973
n×4
27236171964
n×5
34045214955
n÷2
3404521495.5
n÷3
2269680997
n÷3
1702260747.75
n÷5
1361808598.2
n2
4.6363066453286E+19
n3
3.1568811267502E+29
n4
2.1495339309518E+39
n5
1.4636268946464E+49
2 √n
82516.925481988
3 √n
1895.3759198341
4 √n
287.2575942982
5 √n
92.601328060499
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6809042990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6809042991 can be divided by 8 positive divisors.
The sum of these divisors (counting 6809042991) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010101110110011100000000101111
3
Ternary
122120112102020000110
4
Quaternary
12111312130000233
5
Quinary
102421103333431
6
Senary
3043353231103
8
Octal
62566340057
10
Decimal
6809042991
12
Duodecimal
13a0402493
16
Hexadecimal
195d9c02f
20
Vigesimal
567ga79b
36
Base36
34lxf73
md5
0fe49d81370d0fed0726cc3fd423b6d7
sha1
bbf3015e73adc44c66c9bc2ca6af54658d0f1b2c
sha256
16cd6f27bcd996bdab7e4dceddd705800a37319079d603d44758e804db12a061
sha512
55902802b83d7f0c96fc92589e3fe9d069739f575cc523e314e1357c46a87d1d456b02e8ea7793550e4470b694f88ca49e99eac6bd4ff0dd850a6e6f8f925ec3
ripemd-160
a6281a573b4c7f9af2482d8a35bd375b9bfe387b
Diameter
13618085982
Circumference
42782478877.005
Area
1.4565386896754E+20
Volume
1.3223512741406E+30
Surface area
5.8261547587016E+20
Circumference
42782478877.005
Perimeter
27236171964
Area
4.6363066453286E+19
Diagonal
9629440944.6537
Surface area
2.7817839871972E+20
Volume
3.1568811267502E+29
Space diagonal
11793608411.333
Perimeter
20427128973
Area
2.0075796672946E+19
Altitude
5896804205.6664
Surface area
2.0075796672946E+19
Volume
3.7204200868748E+28
Height
3209813648.2179