81708094 (number)

81708094 is an even 8-digits composite number following 81708093 and preceding 81708095. In scientific notation, it is written as 8.1708094 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 35500032 positive integers (up to 81708094) that are relatively prime to 81708094.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred eight thousand ninety-four

Notation

Scientific notation 8.1708094 × 10^7
Engineering notation 8.1708094 × 10^6

Prime Factorization of 81708094

Prime Factorization 2 × 13 × 193 × 19 × 857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81708094
Product of the distinct prime numbers

The prime factorization of 81708094 is 2 × 13 × 193 × 19 × 857. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81708094)

Multiplication

n×y
n×2 163416188
n×3 245124282
n×4 326832376
n×5 408540470

Division

n÷y
n÷2 40854047
n÷3 27236031.333333
n÷3 20427023.5
n÷5 16341618.8

Exponentiation

ny
n2 6676212625112836
n3 5.4550060873671E+23
n4 4.4571815015716E+31
n5 3.6418780510547E+39

Nth Root

y√n
2√n 9039.2529558587
3√n 433.93201523102
4√n 95.074985962969
5√n 38.234288776042

Divisors of 81708094

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81708093
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81708094 can be divided by 32 positive divisors. The sum of these divisors (counting 81708094) is 1, the average is 0.03125.

Base conversion 81708094

Base System Value
2 Binary 100110111101100010000111110
3 Ternary 12200202012102201
4 Quaternary 10313230100332
5 Quinary 131404124334
6 Senary 12035142114
8 Octal 467542076
10 Decimal 81708094
12 Duodecimal 2344493a
16 Hexadecimal 4dec43e
20 Vigesimal 15ada4e
36 Base36 1cnada

Cryptographic Hash Functions

md5 18b1a7a481227de5f43bd90b746bca6a
sha1 ba7c280bd8b2508ef247e3178cc2eb31fa9281b8
sha256 1c43a57c342776d730d7e7500f425003ee6522a2cca6808685af15c1997bc480
sha512 4573c5f80a8cb3d08cb2ce8471587d86c3d086bbad6a6ee3c5c1868dbaa0d5187574d588e9361b850c509ad6a1f5622a208db602b54664fb074e6049169526f7
ripemd-160 f8b4ae0599beff7b7c6982b7ff66e1388ebf055e

81708094 as geometric shapes

Circle

Radius = n
Diameter 163416188
Circumference 513387095.69845
Area 2.0973940536858E+16

Sphere

Radius = n
Volume 2.2849876065813E+24
Surface area 8.3895762147432E+16
Circumference 513387095.69845

Square

Length = n
Perimeter 326832376
Area 6676212625112836
Diagonal 115552694.69046

Cube

Length = n
Surface area 40057275750677016
Volume 5.4550060873671E+23
Space diagonal 141522570.19761

Equilateral Triangle

Length = n
Perimeter 245124282
Area 2.8908848672071E+15
Altitude 70761285.098807

Triangular Pyramid

Length = n
Surface area 2.8908848672071E+15
Volume 6.4287863263186E+22
Height 38517564.896819