81796382 (number)

81796382 is an even 8-digits composite number following 81796381 and preceding 81796383. In scientific notation, it is written as 8.1796382 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 40383000 positive integers (up to 81796382) that are relatively prime to 81796382.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred ninety-six thousand three hundred eighty-two

Notation

Scientific notation 8.1796382 × 10^7
Engineering notation 8.1796382 × 10^6

Prime Factorization of 81796382

Prime Factorization 2 × 127 × 1283 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81796382
Product of the distinct prime numbers

The prime factorization of 81796382 is 2 × 127 × 1283 × 251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81796382)

Multiplication

n×y
n×2 163592764
n×3 245389146
n×4 327185528
n×5 408981910

Division

n÷y
n÷2 40898191
n÷3 27265460.666667
n÷3 20449095.5
n÷5 16359276.4

Exponentiation

ny
n2 6690648108289924
n3 5.4727080849326E+23
n4 4.4764772108964E+31
n5 3.6615963995677E+39

Nth Root

y√n
2√n 9044.1352267644
3√n 434.08825107599
4√n 95.100658392907
5√n 38.242547861968

Divisors of 81796382

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 -81796381
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 81796382 can be divided by 16 positive divisors. The sum of these divisors (counting 81796382) is 1, the average is 0.0625.

Base conversion 81796382

Base System Value
2 Binary 100111000000001110100011110
3 Ternary 12200220200112122
4 Quaternary 10320001310132
5 Quinary 131414441012
6 Senary 12041102542
8 Octal 470016436
10 Decimal 81796382
12 Duodecimal 23487a52
16 Hexadecimal 4e01d1e
20 Vigesimal 15b4aj2
36 Base36 1cp6hq

Cryptographic Hash Functions

md5 4dd3eaa589d3eba474df0d1337e2826b
sha1 3e88cedb4a67c57251ae3c0b3ad8715e4980ff9e
sha256 ec687e43047f6f53bca94730ba3e8918a8cd8c639e9afc4e62f7c69d73d2ce58
sha512 e9cba78ef5bcb4428e29e89841794db39605acb8bb1ab574665381d4707fb19bae6bece4b22f88b3723d92ee6dcc3b7739279b71b2c279dfdd5ee18268106f33
ripemd-160 3e3cd42b715097f4dd14728f06a9c9db6e6f614e

81796382 as geometric shapes

Circle

Radius = n
Diameter 163592764
Circumference 513941825.56285
Area 2.1019290944758E+16

Sphere

Radius = n
Volume 2.2924026019821E+24
Surface area 8.4077163779032E+16
Circumference 513941825.56285

Square

Length = n
Perimeter 327185528
Area 6690648108289924
Diagonal 115677552.77745

Cube

Length = n
Surface area 40143888649739544
Volume 5.4727080849326E+23
Space diagonal 141675489.49931

Equilateral Triangle

Length = n
Perimeter 245389146
Area 2.8971356147807E+15
Altitude 70837744.749656

Triangular Pyramid

Length = n
Surface area 2.8971356147807E+15
Volume 6.4496483305171E+22
Height 38559184.25915