81352016 (number)

81352016 is an even 8-digits composite number following 81352015 and preceding 81352017. In scientific notation, it is written as 8.1352016 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors. There are 40676000 positive integers (up to 81352016) that are relatively prime to 81352016.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred fifty-two thousand sixteen

Notation

Scientific notation 8.1352016 × 10^7
Engineering notation 8.1352016 × 10^6

Prime Factorization of 81352016

Prime Factorization 2 × 2 × 2 × 2 × 5084501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10169002
Product of the distinct prime numbers

The prime factorization of 81352016 is 2 × 2 × 2 × 2 × 5084501. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81352016)

Multiplication

n×y
n×2 162704032
n×3 244056048
n×4 325408064
n×5 406760080

Division

n÷y
n÷2 40676008
n÷3 27117338.666667
n÷3 20338004
n÷5 16270403.2

Exponentiation

ny
n2 6618150507264256
n3 5.3839988595737E+23
n4 4.3799916136802E+31
n5 3.5632114783598E+39

Nth Root

y√n
2√n 9019.5352430156
3√n 433.3007491607
4√n 94.971233765891
5√n 38.200906077055

Divisors of 81352016

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81352015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81352016 can be divided by 10 positive divisors. The sum of these divisors (counting 81352016) is 1, the average is 0.1.

Base conversion 81352016

Base System Value
2 Binary 100110110010101010101010000
3 Ternary 12200002002222122
4 Quaternary 10312111111100
5 Quinary 131311231031
6 Senary 12023353412
8 Octal 466252520
10 Decimal 81352016
12 Duodecimal 232b2868
16 Hexadecimal 4d95550
20 Vigesimal 158900g
36 Base36 1cfnm8

Cryptographic Hash Functions

md5 d21d2973e0c2e55c86a4a470c992e47e
sha1 dd57f3f1b87dbac021b6a79d8e6b2c44e52c5e51
sha256 feeec5451f4a1c1ea07d1a99a6f1c280a6ebfbee3f2dcc0ed06f3f149d00c155
sha512 491bc99211e5712560a8382caf5c7f52d150bef011ccf94fb1fddd42750e7e945c1201826f33699c72826cd7f49888394e07a6f8369a7a01666128fa2e7f9862
ripemd-160 822ac4a31647a41bfdfdd13f46a7511696dc3425

81352016 as geometric shapes

Circle

Radius = n
Diameter 162704032
Circumference 511149791.64064
Area 2.0791533013973E+16

Sphere

Radius = n
Volume 2.2552441685563E+24
Surface area 8.3166132055892E+16
Circumference 511149791.64064

Square

Length = n
Perimeter 325408064
Area 6618150507264256
Diagonal 115049124.35359

Cube

Length = n
Surface area 39708903043585536
Volume 5.3839988595737E+23
Space diagonal 140905825.01016

Equilateral Triangle

Length = n
Perimeter 244056048
Area 2.8657432326799E+15
Altitude 70452912.505078

Triangular Pyramid

Length = n
Surface area 2.8657432326799E+15
Volume 6.345103505842E+22
Height 38349708.117864