6809481805 is an odd 10-digits composite number following 6809481804
and preceding 6809481806 . In scientific notation, it is written as 6.809481805 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 4669358928 positive integers (up to 6809481805) that are relatively prime to 6809481805.
6809481805 has 8 divisors, whose sum is 9338717952
The reverse of 6809481805 is 5081849086
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
six billion eight hundred nine million four hundred eighty-one thousand eight hundred five
Scientific notation
6.809481805 × 10^9
Engineering notation
6.809481805 × 10^9
Prime Factorization
5 × 7 × 194556623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6809481805
Product of the distinct prime numbers
The prime factorization of 6809481805 is 5 × 7 × 194556623.
Since it has a total of 3 prime factors.
4 , 10 , 78 , 88 , 101 , 178 , 7541 , 963 , 88931 , 21865 , 550823 , 481101 , 2893499 , 2311287 , 78422492 , 71137960 , 433726168 , 637198170 , 138048798 , 3584154216
n×2
13618963610
n×3
20428445415
n×4
27237927220
n×5
34047409025
n÷2
3404740902.5
n÷3
2269827268.3333
n÷3
1702370451.25
n÷5
1361896361
n2
4.6369042452626E+19
n3
3.1574915089643E+29
n4
2.1500880979734E+39
n5
1.4640985782297E+49
2 √n
82519.584372439
3 √n
1895.416635278
4 √n
287.26222232037
5 √n
92.60252158246
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
-6809481804
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 6809481805 can be divided by 8 positive divisors.
The sum of these divisors (counting 6809481805) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010101111000000111001001001101
3
Ternary
122120120020111221211
4
Quaternary
12111320013021031
5
Quinary
102421211404210
6
Senary
3043410454421
8
Octal
62570071115
10
Decimal
6809481805
12
Duodecimal
13a0594411
16
Hexadecimal
195e0724d
20
Vigesimal
567j54a5
36
Base36
34m6tsd
md5
d2ce9d37bf902fac56523da6c589ac26
sha1
bffcb9ea8f1df8623a1fee3f29097391cd3a8e2e
sha256
23f58095e46d8eb9e7c519bf54eaad153018576e378e14e232398871daa5288b
sha512
ece79fbbfc2daf76e2fabf4badf7777dce3b34c5a9c3fa0f6c5e9f9ed05aab12cac01889da65d667e16b00d045440d0f387a825895fb5da6568e586c5230e08c
ripemd-160
958f9b6d3b60ff8ee07331bb83e95e65ad09f964
Diameter
13618963610
Circumference
42785236026.683
Area
1.4567264312316E+20
Volume
1.3226069504446E+30
Surface area
5.8269057249265E+20
Circumference
42785236026.683
Perimeter
27237927220
Area
4.6369042452626E+19
Diagonal
9630061521.3638
Surface area
2.7821425471576E+20
Volume
3.1574915089643E+29
Space diagonal
11794368459.476
Perimeter
20428445415
Area
2.0078384356567E+19
Altitude
5897184229.7379
Surface area
2.0078384356567E+19
Volume
3.7211394292127E+28
Height
3210020507.1213