81796796 (number)

81796796 is an even 8-digits composite number following 81796795 and preceding 81796797. In scientific notation, it is written as 8.1796796 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 40672080 positive integers (up to 81796796) that are relatively prime to 81796796.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1796796 × 10^7
Engineering notation 8.1796796 × 10^6

Prime Factorization of 81796796

Prime Factorization 2 × 2 × 181 × 112979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40898398
Product of the distinct prime numbers

The prime factorization of 81796796 is 2 × 2 × 181 × 112979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81796796)

Multiplication

n×y
n×2 163593592
n×3 245390388
n×4 327187184
n×5 408983980

Division

n÷y
n÷2 40898398
n÷3 27265598.666667
n÷3 20449199
n÷5 16359359.2

Exponentiation

ny
n2 6690715835865616
n3 5.4727911832027E+23
n4 4.4765678396303E+31
n5 3.661689063584E+39

Nth Root

y√n
2√n 9044.1581144958
3√n 434.08898343207
4√n 95.100778727073
5√n 38.242586573663

Divisors of 81796796

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81796795
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81796796 can be divided by 12 positive divisors. The sum of these divisors (counting 81796796) is 1, the average is 0.083333333333333.

Base conversion 81796796

Base System Value
2 Binary 100111000000001111010111100
3 Ternary 12200220201002222
4 Quaternary 10320001322330
5 Quinary 131414444141
6 Senary 12041104512
8 Octal 470017274
10 Decimal 81796796
12 Duodecimal 23488138
16 Hexadecimal 4e01ebc
20 Vigesimal 15b4bjg
36 Base36 1cp6t8

Cryptographic Hash Functions

md5 1948b4ca4605556698a37a5b017caf4c
sha1 81851994b743c8c56f6b6279f41e8e917ff494e9
sha256 fdc710efbac7982ce1a92a6b6e428dd7a2c622c2b03d211e7b6469043e4ab1e7
sha512 6134b51c9ca950a16459f06e6c60c0d38a0ae1eeba89ed4ea6094b55445c939d97405db7063488c0fa437e0ef5ca44d8d8654d7f4b9a4472bf4303f31f30bc12
ripemd-160 8279456cace041f13fa65633c2c75c9190cae459

81796796 as geometric shapes

Circle

Radius = n
Diameter 163593592
Circumference 513944426.80157
Area 2.1019503717212E+16

Sphere

Radius = n
Volume 2.2924374101041E+24
Surface area 8.4078014868849E+16
Circumference 513944426.80157

Square

Length = n
Perimeter 327187184
Area 6690715835865616
Diagonal 115678138.26187

Cube

Length = n
Surface area 40144295015193696
Volume 5.4727911832027E+23
Space diagonal 141676206.56835

Equilateral Triangle

Length = n
Perimeter 245390388
Area 2.8971649416812E+15
Altitude 70838103.284173

Triangular Pyramid

Length = n
Surface area 2.8971649416812E+15
Volume 6.4497462627676E+22
Height 38559379.420622