811385984 is an even 9-digits composite number following 811385983
and preceding 811385985 . In scientific notation, it is written as 8.11385984 × 10^8.
The sum of its digits is 47. It has a total of 8 prime factors and 16 positive divisors.
There are 405692928 positive integers (up to 811385984) that are relatively prime to 811385984.
811385984 has 16 divisors, whose sum is 1616433270
The reverse of 811385984 is 489583118
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred eleven million three hundred eighty-five thousand nine hundred eighty-four
Scientific notation
8.11385984 × 10^8
Engineering notation
8.11385984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 6338953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
12677906
Product of the distinct prime numbers
The prime factorization of 811385984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 6338953.
Since it has a total of 8 prime factors.
10 , 5 , 68 , 68 , 525 , 732 , 3213 , 8109 , 25984 , 74558 , 512140 , 181047 , 136576 , 9465727 , 43595285 , 68963270 , 184604178 , 236907856 , 9732168156 , 9546093942
n×2
1622771968
n×3
2434157952
n×4
3245543936
n×5
4056929920
n÷2
405692992
n÷3
270461994.66667
n÷3
202846496
n÷5
162277196.8
n2
658347215031648256
n3
5.3417370288211E+26
n4
4.3342105553993E+35
n5
3.5167176963558E+44
2 √n
28484.837791358
3 √n
932.70112469427
4 √n
168.77451760073
5 √n
60.512556378442
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 6338953 , 12677906 , 25355812 , 50711624 , 101423248 , 202846496 , 405692992 , 811385984
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-811385983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 811385984 can be divided by 16 positive divisors.
The sum of these divisors (counting 811385984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000010111001100010010000000
3
Ternary
2002112202200022202
4
Quaternary
300113030102000
5
Quinary
3130203322414
6
Senary
212302452332
8
Octal
6027142200
10
Decimal
811385984
12
Duodecimal
1a78940a8
16
Hexadecimal
305cc480
20
Vigesimal
cdb34j4
36
Base36
df2tfk
md5
bccce017d91f79c0338509ae579dcdbf
sha1
dddb8e499e98439bac64b82076bd05353f0b5624
sha256
2cac37596fc7f6305d11d6e298b96268be7512dc9ebae0cde5fb3530becf249f
sha512
ff1324cfe7a37851a4de0bb786ad82d074b18cfdac94774cefe858b1ae3aa817a69d62ccacd2d7599887dfd41bc3bd0ba0222d0ea40c451d2d27be6d5fee9275
ripemd-160
d1560d8bccc2aaf251ad8eb49fbd7d27bd790ced
Diameter
1622771968
Circumference
5098088493.1203
Area
2.0682587742547E+18
Volume
2.2375415742871E+27
Surface area
8.2730350970189E+18
Circumference
5098088493.1203
Perimeter
3245543936
Area
658347215031648256
Diagonal
1147473062.8922
Surface area
3950083290189889536
Volume
5.3417370288211E+26
Space diagonal
1405361748.8373
Perimeter
2434157952
Area
2.8507270636407E+17
Altitude
702680874.41863
Surface area
2.8507270636407E+17
Volume
6.2952974606578E+25
Height
382491020.96408