81708093 (number)

81708093 is an odd 8-digits composite number following 81708092 and preceding 81708094. In scientific notation, it is written as 8.1708093 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 54422856 positive integers (up to 81708093) that are relatively prime to 81708093.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1708093 × 10^7
Engineering notation 8.1708093 × 10^6

Prime Factorization of 81708093

Prime Factorization 3 × 3 × 1319 × 6883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27236031
Product of the distinct prime numbers

The prime factorization of 81708093 is 3 × 3 × 1319 × 6883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 77, 16, 849, 640, 7962, 690, 4925, 17852, 294161, 409399, 3623604, 2482055, 23441058, 69361911, 968901247, 951704233, 6059188624, 1803337501

Basic calculations (n = 81708093)

Multiplication

n×y
n×2 163416186
n×3 245124279
n×4 326832372
n×5 408540465

Division

n÷y
n÷2 40854046.5
n÷3 27236031
n÷3 20427023.25
n÷5 16341618.6

Exponentiation

ny
n2 6676212461696649
n3 5.4550058870807E+23
n4 4.4571812833714E+31
n5 3.6418778281957E+39

Nth Root

y√n
2√n 9039.2529005444
3√n 433.93201346077
4√n 95.07498567207
5√n 38.234288682455

Divisors of 81708093

1, 3, 9, 1319, 3957, 6883, 11871, 20649, 61947, 9078677, 27236031, 81708093

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 -81708092
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 81708093 can be divided by 12 positive divisors. The sum of these divisors (counting 81708093) is 1, the average is 0.083333333333333.

Base conversion 81708093

Base System Value
2 Binary 100110111101100010000111101
3 Ternary 12200202012102200
4 Quaternary 10313230100331
5 Quinary 131404124333
6 Senary 12035142113
8 Octal 467542075
10 Decimal 81708093
12 Duodecimal 23444939
16 Hexadecimal 4dec43d
20 Vigesimal 15ada4d
36 Base36 1cnad9

Cryptographic Hash Functions

md5 547e890f91688cef147c8949c4d8d7e6
sha1 4f82704b85208f77094c7742b0abdd876fcdb1d4
sha256 195e251da2093cd38243fc4e3228987432c31aefbfb3b22ea8bec416f8aba72d
sha512 1965c9e8a17a6bb3da3b6d478388c730c3a71862065c87beeb73b9ad51967fb437282ba1776c92f6576900c4c6839b0c7231e8534dbea5f28963d4bfa0486aec
ripemd-160 a9ad9c742c2b3f5e67211b91be86f547c873cc94

81708093 as geometric shapes

Circle

Radius = n
Diameter 163416186
Circumference 513387089.41526
Area 2.0973940023471E+16

Sphere

Radius = n
Volume 2.2849875226856E+24
Surface area 8.3895760093883E+16
Circumference 513387089.41526

Square

Length = n
Perimeter 326832372
Area 6676212461696649
Diagonal 115552693.27624

Cube

Length = n
Surface area 40057274770179894
Volume 5.4550058870807E+23
Space diagonal 141522568.46556

Equilateral Triangle

Length = n
Perimeter 245124279
Area 2.8908847964458E+15
Altitude 70761284.232781

Triangular Pyramid

Length = n
Surface area 2.8908847964458E+15
Volume 6.4287860902788E+22
Height 38517564.425414