82149738 (number)

82149738 is an even 8-digits composite number following 82149737 and preceding 82149739. In scientific notation, it is written as 8.2149738 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 24726000 positive integers (up to 82149738) that are relatively prime to 82149738.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 8.2149738 × 10^7
Engineering notation 8.2149738 × 10^6

Prime Factorization of 82149738

Prime Factorization 2 × 3 × 11 × 151 × 8243

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82149738
Product of the distinct prime numbers

The prime factorization of 82149738 is 2 × 3 × 11 × 151 × 8243. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82149738)

Multiplication

n×y
n×2 164299476
n×3 246449214
n×4 328598952
n×5 410748690

Division

n÷y
n÷2 41074869
n÷3 27383246
n÷3 20537434.5
n÷5 16429947.6

Exponentiation

ny
n2 6748579453468644
n3 5.5439403397463E+23
n4 4.5543324639779E+31
n5 3.7413721868068E+39

Nth Root

y√n
2√n 9063.6492650587
3√n 434.71243247756
4√n 95.20319986775
5√n 38.27553206781

Divisors of 82149738

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 -82149737
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 82149738 can be divided by 32 positive divisors. The sum of these divisors (counting 82149738) is 1, the average is 0.03125.

Base conversion 82149738

Base System Value
2 Binary 100111001011000000101101010
3 Ternary 12201120122020220
4 Quaternary 10321120011222
5 Quinary 132012242423
6 Senary 12052430510
8 Octal 471300552
10 Decimal 82149738
12 Duodecimal 23618436
16 Hexadecimal 4e5816a
20 Vigesimal 15d8e6i
36 Base36 1cwr56

Cryptographic Hash Functions

md5 c430f1899a1f332fa520e6bca49b46d9
sha1 4cb38b066a368fcfcc50f94094fa15e0d97d0509
sha256 444c6b3042a32a5b04d920bf967aba2e983fd4801cf82d185c6f878beed45a70
sha512 a195f3d6d1dd1c8900e4e951ad3155da8ca21a908f113370cafcecbdc70347a13187cce51a22aab1652904291eac747860358e3dd1d37612d073d6a4fc49dd41
ripemd-160 429835efb438cf4b3a79260b8d97962f2d61ee3e

82149738 as geometric shapes

Circle

Radius = n
Diameter 164299476
Circumference 516162026.79025
Area 2.1201287633184E+16

Sphere

Radius = n
Volume 2.322240299105E+24
Surface area 8.4805150532736E+16
Circumference 516162026.79025

Square

Length = n
Perimeter 328598952
Area 6748579453468644
Diagonal 116177273.625

Cube

Length = n
Surface area 40491476720811864
Volume 5.5439403397463E+23
Space diagonal 142287520.04447

Equilateral Triangle

Length = n
Perimeter 246449214
Area 2.9222206230808E+15
Altitude 71143760.022236

Triangular Pyramid

Length = n
Surface area 2.9222206230808E+15
Volume 6.5335963478805E+22
Height 38725757.874999