81936327 (number)

81936327 is an odd 8-digits composite number following 81936326 and preceding 81936328. In scientific notation, it is written as 8.1936327 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 46323200 positive integers (up to 81936327) that are relatively prime to 81936327.

Interesting facts

Basic properties

Name

Name eighty-one million nine hundred thirty-six thousand three hundred twenty-seven

Notation

Scientific notation 8.1936327 × 10^7
Engineering notation 8.1936327 × 10^6

Prime Factorization of 81936327

Prime Factorization 3 × 41 × 11 × 23 × 2633

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81936327
Product of the distinct prime numbers

The prime factorization of 81936327 is 3 × 41 × 11 × 23 × 2633. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 62, 31, 921, 75, 5194, 8715, 26900, 34122, 95647, 23226, 8161851, 5310452, 4838878, 44588668, 265916970, 422270587, 4330907662, 995300181

Basic calculations (n = 81936327)

Multiplication

n×y
n×2 163872654
n×3 245808981
n×4 327745308
n×5 409681635

Division

n÷y
n÷2 40968163.5
n÷3 27312109
n÷3 20484081.75
n÷5 16387265.4

Exponentiation

ny
n2 6713561682250929
n3 5.5008458533158E+23
n4 4.5071910461388E+31
n5 3.693026794079E+39

Nth Root

y√n
2√n 9051.8687020968
3√n 434.33566979612
4√n 95.14130912541
5√n 38.255624710606

Divisors of 81936327

1, 3, 11, 23, 33, 41, 69, 123, 253, 451, 759, 943, 1353, 2633, 2829, 7899, 10373, 28963, 31119, 60559, 86889, 107953, 181677, 323859, 666149, 1187483, 1998447, 2482919, 3562449, 7448757, 27312109, 81936327

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 -81936326
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 81936327 can be divided by 32 positive divisors. The sum of these divisors (counting 81936327) is 1, the average is 0.03125.

Base conversion 81936327

Base System Value
2 Binary 100111000100011111111000111
3 Ternary 12201011210111210
4 Quaternary 10320203333013
5 Quinary 131433430302
6 Senary 12044102503
8 Octal 470437707
10 Decimal 81936327
12 Duodecimal 23534a33
16 Hexadecimal 4e23fc7
20 Vigesimal 15c20g7
36 Base36 1cs6h3

Cryptographic Hash Functions

md5 51b41e760254d0be7bd594e83b59f7b9
sha1 b3174097a067ac5520c5a19505fb9d2e82d8f27b
sha256 67daa634929e78e0b821ea9f4c1a0a598fbe37e0644a3b8fd85379762f88e499
sha512 5f3c6e4000769acf37a847e9d2feade50812c647471cfd5c867de075c405ff485442c18ceebbb74f1993e4f6beb7691ec44058cd3437b96706fc579a5eb636d8
ripemd-160 ab7e1c54b81755146afcfe374c8a7d56c13b34ac

81936327 as geometric shapes

Circle

Radius = n
Diameter 163872654
Circumference 514821125.93066
Area 2.1091276060381E+16

Sphere

Radius = n
Volume 2.3041889228409E+24
Surface area 8.4365104241526E+16
Circumference 514821125.93066

Square

Length = n
Perimeter 327745308
Area 6713561682250929
Diagonal 115875464.89444

Cube

Length = n
Surface area 40281370093505574
Volume 5.5008458533158E+23
Space diagonal 141917881.34958

Equilateral Triangle

Length = n
Perimeter 245808981
Area 2.9070574833515E+15
Altitude 70958940.674789

Triangular Pyramid

Length = n
Surface area 2.9070574833515E+15
Volume 6.4828090085692E+22
Height 38625154.964812