81094976 (number)

81094976 is an even 8-digits composite number following 81094975 and preceding 81094977. In scientific notation, it is written as 8.1094976 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 14 positive divisors. There are 40547456 positive integers (up to 81094976) that are relatively prime to 81094976.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-four thousand nine hundred seventy-six

Notation

Scientific notation 8.1094976 × 10^7
Engineering notation 8.1094976 × 10^6

Prime Factorization of 81094976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 1267109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2534218
Product of the distinct prime numbers

The prime factorization of 81094976 is 2 × 2 × 2 × 2 × 2 × 2 × 1267109. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 8, 60, 7, 141, 213, 2403, 7788, 79993, 90980, 739437, 78522, 7886671, 1436407, 20342569, 8100738, 367964594, 547424610, 3608402962, 9747741316

Basic calculations (n = 81094976)

Multiplication

n×y
n×2 162189952
n×3 243284928
n×4 324379904
n×5 405474880

Division

n÷y
n÷2 40547488
n÷3 27031658.666667
n÷3 20273744
n÷5 16218995.2

Exponentiation

ny
n2 6576395132440576
n3 5.3331260543179E+23
n4 4.3248972937988E+31
n5 3.5072744224308E+39

Nth Root

y√n
2√n 9005.2748986358
3√n 432.84391503305
4√n 94.896126889541
5√n 38.176735577499

Divisors of 81094976

1, 2, 4, 8, 16, 32, 64, 1267109, 2534218, 5068436, 10136872, 20273744, 40547488, 81094976

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81094975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81094976 can be divided by 14 positive divisors. The sum of these divisors (counting 81094976) is 1, the average is 0.071428571428571.

Base conversion 81094976

Base System Value
2 Binary 100110101010110100101000000
3 Ternary 12122121001101122
4 Quaternary 10311112211000
5 Quinary 131230014401
6 Senary 12014051412
8 Octal 465264500
10 Decimal 81094976
12 Duodecimal 231a9b68
16 Hexadecimal 4d56940
20 Vigesimal 156gh8g
36 Base36 1ca5a8

Cryptographic Hash Functions

md5 ff816c47ac5f4b03998682e4605f2d35
sha1 5200166ca5759f1eac9988aadf4b7162c919d7b2
sha256 800a51436c02ed9d34e1c99de5773d99b8299e7b849ffeb02e2d0c00eec78537
sha512 0719a5e34cdbb74f486edf2682d83c9610551b0786516c9a89f20ecd22fa57bdb878f92710b14b3ea54a8431138286fb81651e0e186aa61e7af06bc2238b83be
ripemd-160 0b15c5ddc646aee71e3db8c9a44b5dff4c8e43b9

81094976 as geometric shapes

Circle

Radius = n
Diameter 162189952
Circumference 509534761.68928
Area 2.0660354635179E+16

Sphere

Radius = n
Volume 2.2339346177218E+24
Surface area 8.2641418540716E+16
Circumference 509534761.68928

Square

Length = n
Perimeter 324379904
Area 6576395132440576
Diagonal 114685614.89952

Cube

Length = n
Surface area 39458370794643456
Volume 5.3331260543179E+23
Space diagonal 140460618.67058

Equilateral Triangle

Length = n
Perimeter 243284928
Area 2.8476626250089E+15
Altitude 70230309.335289

Triangular Pyramid

Length = n
Surface area 2.8476626250089E+15
Volume 6.2851493298847E+22
Height 38228538.29984