81323963 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred twenty-three thousand nine hundred sixty-three

Notation

Scientific notation 8.1323963 × 10^7
Engineering notation 8.1323963 × 10^6

Prime Factorization of 81323963

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.

Most popular turbo-numbers

Basic calculations (n = 81323963)

Multiplication

n×y
n×2 162647926
n×3 243971889
n×4 325295852
n×5 406619815

Division

n÷y
n÷2 40661981.5
n÷3 27107987.666667
n÷3 20330990.75
n÷5 16264792.6

Exponentiation

ny
n2 6613586958025369
n3 5.3784310107174E+23
n4 4.3739532451363E+31
n5 3.557072118712E+39

Nth Root

y√n
2√n 9017.9799844533
3√n 433.25093771991
4√n 94.963045362147
5√n 38.198271113797

Divisors of 81323963

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 conversion 81323963

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

Cryptographic Hash Functions

md5 9d0eaa817d085a43603a5f13e7509a9a
sha1 63fd728d712d729838179546fdf6aad9c96824f4
sha256 e3075059a4fc29d1f7b42af4e2d3bc61dfc80d389760b20326af0dd943583a9c
sha512 950012ab30cfc7353bf4a01bfab3f877bd1b1249ba79c079f0a226136615627b7544300b3a1163430cb78a9cdd35f30470cde3f1b330c1a2eee68bc9c815b17b
ripemd-160 1e18b7920ad03eea9c643ab4bc3b912d8c120ec2

81323963 as geometric shapes

Circle

Radius = n
Diameter 162647926
Circumference 510973529.44322
Area 2.077719620121E+16

Sphere

Radius = n
Volume 2.2529119134812E+24
Surface area 8.3108784804839E+16
Circumference 510973529.44322

Square

Length = n
Perimeter 325295852
Area 6613586958025369
Diagonal 115009451.42053

Cube

Length = n
Surface area 39681521748152214
Volume 5.3784310107174E+23
Space diagonal 140857235.78885

Equilateral Triangle

Length = n
Perimeter 243971889
Area 2.8637671578937E+15
Altitude 70428617.894426

Triangular Pyramid

Length = n
Surface area 2.8637671578937E+15
Volume 6.3385417330371E+22
Height 38336483.806843