81704966 (number)

81704966 is an even 8-digits composite number following 81704965 and preceding 81704967. In scientific notation, it is written as 8.1704966 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 35016408 positive integers (up to 81704966) that are relatively prime to 81704966.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred four thousand nine hundred sixty-six

Notation

Scientific notation 8.1704966 × 10^7
Engineering notation 8.1704966 × 10^6

Prime Factorization of 81704966

Prime Factorization 2 × 7 × 5836069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81704966
Product of the distinct prime numbers

The prime factorization of 81704966 is 2 × 7 × 5836069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81704966)

Multiplication

n×y
n×2 163409932
n×3 245114898
n×4 326819864
n×5 408524830

Division

n÷y
n÷2 40852483
n÷3 27234988.666667
n÷3 20426241.5
n÷5 16340993.2

Exponentiation

ny
n2 6675701469061156
n3 5.4543796155579E+23
n4 4.4564990104025E+31
n5 3.6411810012397E+39

Nth Root

y√n
2√n 9039.0799310549
3√n 433.92647780872
4√n 95.07407601999
5√n 38.233996029802

Divisors of 81704966

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 -81704965
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 81704966 can be divided by 8 positive divisors. The sum of these divisors (counting 81704966) is 1, the average is 0.125.

Base conversion 81704966

Base System Value
2 Binary 100110111101011100000000110
3 Ternary 12200202001010212
4 Quaternary 10313223200012
5 Quinary 131404024331
6 Senary 12035115422
8 Octal 467534006
10 Decimal 81704966
12 Duodecimal 23442b72
16 Hexadecimal 4deb806
20 Vigesimal 15ad286
36 Base36 1cn7ye

Cryptographic Hash Functions

md5 d485f7de6dbfa2bdb401e6adf22253cb
sha1 3b13bc9d30213a7fb9f8973da7f29221f285129c
sha256 252570a7f3c1c5fd39fd50bd7e5db9de6d953db6f8697e36eefd7aa1b571d221
sha512 63ca30b68cc67b662da4d2798a359425a2472b37c423f38f71682a3e41a2e329a975d75ea75b287ec0e2e84dc5b7ef771a6d8592dda920123bac44e7b8a70b86
ripemd-160 8c082be67af12273980f620100e729335281c3cd

81704966 as geometric shapes

Circle

Radius = n
Diameter 163409932
Circumference 513367441.89481
Area 2.0972334692761E+16

Sphere

Radius = n
Volume 2.2847251906836E+24
Surface area 8.3889338771044E+16
Circumference 513367441.89481

Square

Length = n
Perimeter 326819864
Area 6675701469061156
Diagonal 115548271.03043

Cube

Length = n
Surface area 40054208814366936
Volume 5.4543796155579E+23
Space diagonal 141517152.34269

Equilateral Triangle

Length = n
Perimeter 245114898
Area 2.890663530144E+15
Altitude 70758576.171344

Triangular Pyramid

Length = n
Surface area 2.890663530144E+15
Volume 6.4280480222111E+22
Height 38516090.343478