6809867821 is an odd 10-digits composite number following 6809867820
and preceding 6809867822 . In scientific notation, it is written as 6.809867821 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 6741349440 positive integers (up to 6809867821) that are relatively prime to 6809867821.
6809867821 has 8 divisors, whose sum is 6878533824
The reverse of 6809867821 is 1287689086
Previous prime number is 827
Is Prime? no Number parity odd Number length 10 Sum of Digits 55 Digital Root 1
Name
six billion eight hundred nine million eight hundred sixty-seven thousand eight hundred twenty-one
Scientific notation
6.809867821 × 10^9
Engineering notation
6.809867821 × 10^9
Prime Factorization
113 × 827 × 72871
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
6809867821 Product of the distinct prime numbers
The prime factorization of 6809867821 is 113 × 827 × 72871.
Since it has a total of 3 prime factors.
6 , 3 , 34 , 72 , 331 , 962 , 2826 , 3237 , 7546 , 4378 , 887038 , 472995 , 1692862 , 7639707 , 24973676 , 19218395 , 656046475 , 233653 , 2678145619 , 6151686900
n×2
13619735642
n×3
20429603463
n×4
27239471284
n×5
34049339105
n÷2
3404933910.5
n÷3
2269955940.3333
n÷3
1702466955.25
n÷5
1361973564.2
n2
4.6374299739491E+19
n3
3.1580285151737E+29
n4
2.1505756763282E+39
n5
1.4645136094853E+49
2 √n82521.92327497
3 √n1895.4524504028
4 √n287.26629331505
5 √n92.603571449263
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
-6809867820 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 6809867821 can be divided by 8 positive divisors.
The sum of these divisors (counting 6809867821) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010101111001100101011000101101
3
Ternary
122120120222010110201
4
Quaternary
12111321211120231
5
Quinary
102421311232241
6
Senary
3043423033501
8
Octal
62571453055
10
Decimal
6809867821
12
Duodecimal
13a073b891
16
Hexadecimal
195e6562d
20
Vigesimal
5681d9b1
36
Base36
34mf3n1
md5
1231e268d142341fa134926fd568c20d
sha1
f83590ec83b15c8e402e75e8616e5a3b712f5f6c
sha256
5832e11af74af94072842ada7bf0c4913606bfd30ec4ac517a15c949a185c121
sha512
b9b4eee4c5040ea45026c3d3bd4aaed49d5a245b49a09436b48f93eabdc5dae511b97c7c633b93247e5d52bc4005144b8bb373fc729e04472b42a1f0c9ed0318
ripemd-160
8436397161c55a4f6e799ff1931fda57905852f5
Diameter
13619735642
Circumference
42787661436.742
Area
1.4568915937696E+20
Volume
1.3228318910796E+30
Surface area
5.8275663750783E+20
Circumference
42787661436.742
Perimeter
27239471284
Area
4.6374299739491E+19
Diagonal
9630607430.4263
Surface area
2.7824579843695E+20
Volume
3.1580285151737E+29
Space diagonal
11795037058.8
Perimeter
20429603463
Area
2.0080660828557E+19
Altitude
5897518529.4002
Surface area
2.0080660828557E+19
Volume
3.7217722970997E+28
Height
3210202476.8088