816331381 is an odd 9-digits composite number following 816331380
and preceding 816331382 . In scientific notation, it is written as 8.16331381 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 768311872 positive integers (up to 816331381) that are relatively prime to 816331381.
816331381 has 4 divisors, whose sum is 864350892
The reverse of 816331381 is 183133618
Previous prime number is 17
Is Prime? no Number parity odd Number length 9 Sum of Digits 34 Digital Root 7
Name
eight hundred sixteen million three hundred thirty-one thousand three hundred eighty-one
Scientific notation
8.16331381 × 10^8
Engineering notation
8.16331381 × 10^6
Prime Factorization
17 × 48019493
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
816331381 Product of the distinct prime numbers
The prime factorization of 816331381 is 17 × 48019493.
Since it has a total of 2 prime factors.
5 , 5 , 95 , 54 , 93 , 986 , 7278 , 7219 , 67578 , 91182 , 467034 , 782406 , 1631333 , 3004845 , 10919202 , 79090475 , 401797481 , 720167043 , 5451249643 , 9253417266
n×2
1632662762
n×3
2448994143
n×4
3265325524
n×5
4081656905
n÷2
408165690.5
n÷3
272110460.33333
n÷3
204082845.25
n÷5
163266276.2
n2
666396923605367161
n3
5.4400072094092E+26
n4
4.440848597907E+35
n5
3.6252040687413E+44
2 √n28571.513453088
3 √n934.59222536226
4 √n169.03110202885
5 √n60.586141992449
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
-816331380 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 816331381 can be divided by 4 positive divisors.
The sum of these divisors (counting 816331381) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101010000011101001110101
3
Ternary
2002220001221010121
4
Quaternary
300222003221311
5
Quinary
3132440101011
6
Senary
213000451541
8
Octal
6052035165
10
Decimal
816331381
12
Duodecimal
1a9479bb1
16
Hexadecimal
30a83a75
20
Vigesimal
cf21891
36
Base36
di0tbp
md5
62d6326cf9e92a84d7f5b68bd9ce69dd
sha1
02fe34bf49cc7222a1ce6a77dd4832542c85b2e7
sha256
fc214542010064a6471a087e4276828d19376149716fcdabafd2f0cb632cce5f
sha512
8a439152838ed4353f7f87aaf4507e1e5912d5c057413dc3d14c6db796fb5bb1e1c86d53a05b652c7121222a44bf80b5134698b9828139909d492af86555f6b8
ripemd-160
b79ea627b3d49164868224d7361246e5116cd262
Diameter
1632662762
Circumference
5129161338.8888
Area
2.0935476795735E+18
Volume
2.2787048912741E+27
Surface area
8.3741907182938E+18
Circumference
5129161338.8888
Perimeter
3265325524
Area
666396923605367161
Diagonal
1154466910.401
Surface area
3998381541632202966
Volume
5.4400072094092E+26
Space diagonal
1413927427.7049
Perimeter
2448994143
Area
2.8855833242302E+17
Altitude
706963713.85243
Surface area
2.8855833242302E+17
Volume
6.4111099791283E+25
Height
384822303.46699