81093036 (number)

81093036 is an even 8-digits composite number following 81093035 and preceding 81093037. In scientific notation, it is written as 8.1093036 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 26996112 positive integers (up to 81093036) that are relatively prime to 81093036.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-three thousand thirty-six

Notation

Scientific notation 8.1093036 × 10^7
Engineering notation 8.1093036 × 10^6

Prime Factorization of 81093036

Prime Factorization 2 × 2 × 3 × 859 × 7867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40546518
Product of the distinct prime numbers

The prime factorization of 81093036 is 2 × 2 × 3 × 859 × 7867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81093036)

Multiplication

n×y
n×2 162186072
n×3 243279108
n×4 324372144
n×5 405465180

Division

n÷y
n÷2 40546518
n÷3 27031012
n÷3 20273259
n÷5 16218607.2

Exponentiation

ny
n2 6576080487697296
n3 5.3327433172773E+23
n4 4.3244834580673E+31
n5 3.5068549274646E+39

Nth Root

y√n
2√n 9005.1671833453
3√n 432.84046342633
4√n 94.89555934471
5√n 38.176552918648

Divisors of 81093036

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81093035
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81093036 can be divided by 24 positive divisors. The sum of these divisors (counting 81093036) is 1, the average is 0.041666666666667.

Base conversion 81093036

Base System Value
2 Binary 100110101010110000110101100
3 Ternary 12122120221201210
4 Quaternary 10311112012230
5 Quinary 131224434121
6 Senary 12014034420
8 Octal 465260654
10 Decimal 81093036
12 Duodecimal 231a8a10
16 Hexadecimal 4d561ac
20 Vigesimal 156gcbg
36 Base36 1ca3sc

Cryptographic Hash Functions

md5 27d3147b55e7b3148e050395f19e990a
sha1 b2d1cd73f28283cd0f356363cc666a94cc27887a
sha256 72a53ffe5c67f1fb7104183acc8bd51a4f0e9fe39408346842beeeddafbc8fc3
sha512 f76b32c066a40709053de459d618ac039b37360693f53b47f5afd466ffaa89b31dc875d22cc19aa5cea19bb8f98eaac97ece409219bc3a6c25270596ad5683cc
ripemd-160 61beba466c5555f8d35a3289814b90b866f2a81b

81093036 as geometric shapes

Circle

Radius = n
Diameter 162186072
Circumference 509522572.30979
Area 2.0659366149565E+16

Sphere

Radius = n
Volume 2.2337742972051E+24
Surface area 8.263746459826E+16
Circumference 509522572.30979

Square

Length = n
Perimeter 324372144
Area 6576080487697296
Diagonal 114682871.32521

Cube

Length = n
Surface area 39456482926183776
Volume 5.3327433172773E+23
Space diagonal 140457258.49201

Equilateral Triangle

Length = n
Perimeter 243279108
Area 2.8475263798385E+15
Altitude 70228629.246006

Triangular Pyramid

Length = n
Surface area 2.8475263798385E+15
Volume 6.2846982699568E+22
Height 38227623.77507