81335462 (number)

81335462 is an even 8-digits composite number following 81335461 and preceding 81335463. In scientific notation, it is written as 8.1335462 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 37371360 positive integers (up to 81335462) that are relatively prime to 81335462.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred thirty-five thousand four hundred sixty-two

Notation

Scientific notation 8.1335462 × 10^7
Engineering notation 8.1335462 × 10^6

Prime Factorization of 81335462

Prime Factorization 2 × 13 × 227 × 13781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81335462
Product of the distinct prime numbers

The prime factorization of 81335462 is 2 × 13 × 227 × 13781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 46, 71, 950, 812, 4644, 4999, 16066, 96647, 643250, 413232, 7308934, 3177190, 46258408, 48405217, 551501990, 939501157, 4250571921, 8979594478

Basic calculations (n = 81335462)

Multiplication

n×y
n×2 162670924
n×3 244006386
n×4 325341848
n×5 406677310

Division

n÷y
n÷2 40667731
n÷3 27111820.666667
n÷3 20333865.5
n÷5 16267092.4

Exponentiation

ny
n2 6615457378753444
n3 5.3807128224222E+23
n4 4.3764276330103E+31
n5 3.5595876344046E+39

Nth Root

y√n
2√n 9018.6175215495
3√n 433.27135694838
4√n 94.966402066992
5√n 38.199351280238

Divisors of 81335462

1, 2, 13, 26, 227, 454, 2951, 5902, 13781, 27562, 179153, 358306, 3128287, 6256574, 40667731, 81335462

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81335461
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81335462 can be divided by 16 positive divisors. The sum of these divisors (counting 81335462) is 1, the average is 0.0625.

Base conversion 81335462

Base System Value
2 Binary 100110110010001010010100110
3 Ternary 12200001021021112
4 Quaternary 10312101102212
5 Quinary 131310213322
6 Senary 12023145022
8 Octal 466212246
10 Decimal 81335462
12 Duodecimal 232a5172
16 Hexadecimal 4d914a6
20 Vigesimal 1586id2
36 Base36 1cfaue

Cryptographic Hash Functions

md5 c572752c5ef3a1855f60cfb9b2242116
sha1 063e8b04cd1685ede171e892611c67227ac9957d
sha256 a961c5c1720cf6f2ff5c54898622d023db88f0f15588542124cb207070c1c7d2
sha512 caaa8dfc6ac649def9ea73f1fca5a612a2c249b1bc0c9b86115410e6a896505ae287ed3fa2bdbe2c39d05533e5d6350fcbc148b8cc721cdd11566fa18b8ee90e
ripemd-160 98bf0fca11914c995296cbfef6b148130861a8bd

81335462 as geometric shapes

Circle

Radius = n
Diameter 162670924
Circumference 511045779.79106
Area 2.0783072301228E+16

Sphere

Radius = n
Volume 2.2538677165331E+24
Surface area 8.3132289204913E+16
Circumference 511045779.79106

Square

Length = n
Perimeter 325341848
Area 6615457378753444
Diagonal 115025713.46228

Cube

Length = n
Surface area 39692744272520664
Volume 5.3807128224222E+23
Space diagonal 140877152.64109

Equilateral Triangle

Length = n
Perimeter 244006386
Area 2.8645770738268E+15
Altitude 70438576.320544

Triangular Pyramid

Length = n
Surface area 2.8645770738268E+15
Volume 6.3412308739202E+22
Height 38341904.487427