6811389939 is an odd 10-digits composite number following 6811389938
and preceding 6811389940 . In scientific notation, it is written as 6.811389939 × 10^9.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 4540926624 positive integers (up to 6811389939) that are relatively prime to 6811389939.
6811389939 has 4 divisors, whose sum is 9081853256
The reverse of 6811389939 is 9399831186
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
six billion eight hundred eleven million three hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
6.811389939 × 10^9
Engineering notation
6.811389939 × 10^9
Prime Factorization
3 × 2270463313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6811389939
Product of the distinct prime numbers
The prime factorization of 6811389939 is 3 × 2270463313.
Since it has a total of 2 prime factors.
9 , 2 , 62 , 52 , 159 , 314 , 1381 , 8813 , 9891 , 87995 , 399231 , 681764 , 3288491 , 5286382 , 57167577 , 44229423 , 486663508 , 882861937 , 3504037943 , 5489333011
n×2
13622779878
n×3
20434169817
n×4
27245559756
n×5
34056949695
n÷2
3405694969.5
n÷3
2270463313
n÷3
1702847484.75
n÷5
1362277987.8
n2
4.639503290111E+19
n3
3.160146603222E+29
n4
2.1524990778951E+39
n5
1.4661510562882E+49
2 √n
82531.145266499
3 √n
1895.5936615315
4 √n
287.28234416076
5 √n
92.60771076492
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
-6811389938
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 6811389939 can be divided by 4 positive divisors.
The sum of these divisors (counting 6811389939) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101111111011000111111110011
3
Ternary
122120200211110102110
4
Quaternary
12111333120333303
5
Quinary
102422203434224
6
Senary
3043515420403
8
Octal
62577307763
10
Decimal
6811389939
12
Duodecimal
13a1154703
16
Hexadecimal
195fd8ff3
20
Vigesimal
568b3egj
36
Base36
34nbq43
md5
2d11174c071c55b878227cec93792048
sha1
48b138e46c06ea6080836093270e6d007f0d2ffd
sha256
c7fe828ea5e68a4323c1f75df2a5ae9c19ab7586faf4f79117595b1833177802
sha512
67f115ad24946b3ba349053a818cd5cc263ea610a62fc8bdaa05e0690638b9d2a30c89081b77c86b2360b5e2256a25a0078558cfa5a21279b3beea8aa17980d5
ripemd-160
e7661ee52daf72fb7a12cec700e3c539b23d12d8
Diameter
13622779878
Circumference
42797225186.196
Area
1.4575429452519E+20
Volume
1.3237191137265E+30
Surface area
5.8301717810074E+20
Circumference
42797225186.196
Perimeter
27245559756
Area
4.639503290111E+19
Diagonal
9632760030.3454
Surface area
2.7837019740666E+20
Volume
3.160146603222E+29
Space diagonal
11797673444.511
Perimeter
20434169817
Area
2.0089638550888E+19
Altitude
5898836722.2557
Surface area
2.0089638550888E+19
Volume
3.7242684878032E+28
Height
3210920010.1151