81323963 is an odd 8-digits composite number following 81323962
and preceding 81323964 . In scientific notation, it is written as 8.1323963 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 69644520 positive integers (up to 81323963) that are relatively prime to 81323963.
81323963 has 8 divisors, whose sum is 93024000
The reverse of 81323963 is 36932318
Previous prime number is 8999
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million three hundred twenty-three thousand nine hundred sixty-three
Scientific notation
8.1323963 × 10^7
Engineering notation
8.1323963 × 10^6
Prime Factorization
7 × 8999 × 1291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81323963
Product of the distinct prime numbers
The prime factorization of 81323963 is 7 × 8999 × 1291.
Since it has a total of 3 prime factors.
7 , 5 , 52 , 95 , 336 , 547 , 3874 , 5653 , 12745 , 35043 , 34067 , 133579 , 5531796 , 9312710 , 99300605 , 39976134 , 706954510 , 570396775 , 1203526273 , 2448941469
n×2
162647926
n×3
243971889
n×4
325295852
n×5
406619815
n÷2
40661981.5
n÷3
27107987.666667
n÷3
20330990.75
n÷5
16264792.6
n2
6613586958025369
n3
5.3784310107174E+23
n4
4.3739532451363E+31
n5
3.557072118712E+39
2 √n
9017.9799844533
3 √n
433.25093771991
4 √n
94.963045362147
5 √n
38.198271113797
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
-81323962
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 81323963 can be divided by 8 positive divisors.
The sum of these divisors (counting 81323963) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110001110011110111011
3
Ternary
12200000200111122
4
Quaternary
10312032132323
5
Quinary
131304331323
6
Senary
12023015455
8
Octal
466163673
10
Decimal
81323963
12
Duodecimal
2329a58b
16
Hexadecimal
4d8e7bb
20
Vigesimal
15859i3
36
Base36
1cf1yz
md5
9d0eaa817d085a43603a5f13e7509a9a
sha1
63fd728d712d729838179546fdf6aad9c96824f4
sha256
e3075059a4fc29d1f7b42af4e2d3bc61dfc80d389760b20326af0dd943583a9c
sha512
950012ab30cfc7353bf4a01bfab3f877bd1b1249ba79c079f0a226136615627b7544300b3a1163430cb78a9cdd35f30470cde3f1b330c1a2eee68bc9c815b17b
ripemd-160
1e18b7920ad03eea9c643ab4bc3b912d8c120ec2
Diameter
162647926
Circumference
510973529.44322
Area
2.077719620121E+16
Volume
2.2529119134812E+24
Surface area
8.3108784804839E+16
Circumference
510973529.44322
Perimeter
325295852
Area
6613586958025369
Diagonal
115009451.42053
Surface area
39681521748152214
Volume
5.3784310107174E+23
Space diagonal
140857235.78885
Perimeter
243971889
Area
2.8637671578937E+15
Altitude
70428617.894426
Surface area
2.8637671578937E+15
Volume
6.3385417330371E+22
Height
38336483.806843