81796716 (number)

81796716 is an even 8-digits composite number following 81796715 and preceding 81796717. In scientific notation, it is written as 8.1796716 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 42 positive divisors. There are 27264600 positive integers (up to 81796716) that are relatively prime to 81796716.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1796716 × 10^7
Engineering notation 8.1796716 × 10^6

Prime Factorization of 81796716

Prime Factorization 2 × 2 × 3 × 27 × 9 × 28051

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40898358
Product of the distinct prime numbers

The prime factorization of 81796716 is 2 × 2 × 3 × 27 × 9 × 28051. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81796716)

Multiplication

n×y
n×2 163593432
n×3 245390148
n×4 327186864
n×5 408983580

Division

n÷y
n÷2 40898358
n÷3 27265572
n÷3 20449179
n÷5 16359343.2

Exponentiation

ny
n2 6690702748384656
n3 5.4727751255004E+23
n4 4.4765503267242E+31
n5 3.6616711573477E+39

Nth Root

y√n
2√n 9044.1536917503
3√n 434.08884191418
4√n 95.10075547413
5√n 38.242579093154

Divisors of 81796716

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81796715
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81796716 can be divided by 42 positive divisors. The sum of these divisors (counting 81796716) is 1, the average is 0.023809523809524.

Base conversion 81796716

Base System Value
2 Binary 100111000000001111001101100
3 Ternary 12200220201000000
4 Quaternary 10320001321230
5 Quinary 131414443331
6 Senary 12041104300
8 Octal 470017154
10 Decimal 81796716
12 Duodecimal 23488090
16 Hexadecimal 4e01e6c
20 Vigesimal 15b4bfg
36 Base36 1cp6r0

Cryptographic Hash Functions

md5 ef454e926cd36b492e464e3c576d9237
sha1 5471c44287bd98d7d29b374edd8803cda6efcd7d
sha256 cae04da523942249d849955cbe15601b9fb884da3418727d7e97125413e599aa
sha512 45d52d1c80bb69cd157a14a1f17b3610077a1b61c983d85ffc563f6f5785edd21a45a0d2d4c1851797efcd7b0073933f7c0afe90d04ce2c7743353c63a1636c4
ripemd-160 08f09622f9b6e553e9cedf71b86630c1cab0728c

81796716 as geometric shapes

Circle

Radius = n
Diameter 163593432
Circumference 513943924.14674
Area 2.1019462601678E+16

Sphere

Radius = n
Volume 2.2924306838695E+24
Surface area 8.4077850406713E+16
Circumference 513943924.14674

Square

Length = n
Perimeter 327186864
Area 6690702748384656
Diagonal 115678025.12478

Cube

Length = n
Surface area 40144216490307936
Volume 5.4727751255004E+23
Space diagonal 141676068.00428

Equilateral Triangle

Length = n
Perimeter 245390148
Area 2.8971592746357E+15
Altitude 70838034.002141

Triangular Pyramid

Length = n
Surface area 2.8971592746357E+15
Volume 6.449727338584E+22
Height 38559341.70826