6815690939 is an odd 10-digits composite number following 6815690938
and preceding 6815690940 . In scientific notation, it is written as 6.815690939 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 6815504256 positive integers (up to 6815690939) that are relatively prime to 6815690939.
6815690939 has 4 divisors, whose sum is 6815877624
The reverse of 6815690939 is 9390965186
Previous prime number is 49787
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
six billion eight hundred fifteen million six hundred ninety thousand nine hundred thirty-nine
Scientific notation
6.815690939 × 10^9
Engineering notation
6.815690939 × 10^9
Prime Factorization
49787 × 136897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6815690939
Product of the distinct prime numbers
The prime factorization of 6815690939 is 49787 × 136897.
Since it has a total of 2 prime factors.
3 , 10 , 80 , 31 , 459 , 432 , 1801 , 9387 , 54648 , 90376 , 466467 , 441734 , 1925223 , 5182890 , 3002704 , 18313523 , 713764341 , 707700054 , 5226306922 , 8989035035
n×2
13631381878
n×3
20447072817
n×4
27262763756
n×5
34078454695
n÷2
3407845469.5
n÷3
2271896979.6667
n÷3
1703922734.75
n÷5
1363138187.8
n2
4.6453642975967E+19
n3
3.1661367351484E+29
n4
2.1579409457386E+39
n5
1.4707858550768E+49
2 √n
82557.197984185
3 √n
1895.9925636143
4 √n
287.327683985
5 √n
92.619403097992
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
-6815690938
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 6815690939 can be divided by 4 positive divisors.
The sum of these divisors (counting 6815690939) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010110001111110011000010111011
3
Ternary
122120222220222021202
4
Quaternary
12112033303002323
5
Quinary
102424304102224
6
Senary
3044151524415
8
Octal
62617630273
10
Decimal
6815690939
12
Duodecimal
13a268970b
16
Hexadecimal
1963f30bb
20
Vigesimal
569i176j
36
Base36
34pvwsb
md5
78a98683043dab76ea6959168f67b3b1
sha1
c4cadf9083757973b847367ebff952ac7b115d69
sha256
332a2e27e25679e85e7ee9b9ca7c91cfe808275806a2dfbf08a0d127ce4d7669
sha512
9aecb8c14aba8046137be01106b3ecfb7de6c8ee39edc4b3b16f95f50c46e2ed400987334522ed7fec3d4b5d9757fda1176eff2d58b9357aaa01a07c7b2ce55c
ripemd-160
790eacf21324df5e85e27cc26f447b6a3ba0b789
Diameter
13631381878
Circumference
42824249166.202
Area
1.4593842350578E+20
Volume
1.3262282543204E+30
Surface area
5.8375369402312E+20
Circumference
42824249166.202
Perimeter
27262763756
Area
4.6453642975967E+19
Diagonal
9638842562.8772
Surface area
2.787218578558E+20
Volume
3.1661367351484E+29
Space diagonal
11805122995.035
Perimeter
20447072817
Area
2.011501745776E+19
Altitude
5902561497.5174
Surface area
2.011501745776E+19
Volume
3.7313279259788E+28
Height
3212947520.9591