82149728 (number)

82149728 is an even 8-digits composite number following 82149727 and preceding 82149729. In scientific notation, it is written as 8.2149728 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 12 positive divisors. There are 41074848 positive integers (up to 82149728) that are relatively prime to 82149728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2149728 × 10^7
Engineering notation 8.2149728 × 10^6

Prime Factorization of 82149728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2567179

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5134358
Product of the distinct prime numbers

The prime factorization of 82149728 is 2 × 2 × 2 × 2 × 2 × 2567179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82149728)

Multiplication

n×y
n×2 164299456
n×3 246449184
n×4 328598912
n×5 410748640

Division

n÷y
n÷2 41074864
n÷3 27383242.666667
n÷3 20537432
n÷5 16429945.6

Exponentiation

ny
n2 6748577810473984
n3 5.5439383151727E+23
n4 4.5543302464022E+31
n5 3.7413699096411E+39

Nth Root

y√n
2√n 9063.6487134046
3√n 434.71241483854
4√n 95.203196970504
5√n 38.275531135962

Divisors of 82149728

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82149727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82149728 can be divided by 12 positive divisors. The sum of these divisors (counting 82149728) is 1, the average is 0.083333333333333.

Base conversion 82149728

Base System Value
2 Binary 100111001011000000101100000
3 Ternary 12201120122020112
4 Quaternary 10321120011200
5 Quinary 132012242403
6 Senary 12052430452
8 Octal 471300540
10 Decimal 82149728
12 Duodecimal 23618428
16 Hexadecimal 4e58160
20 Vigesimal 15d8e68
36 Base36 1cwr4w

Cryptographic Hash Functions

md5 df72f8b012c666a468c6aa5e3a1fe6f3
sha1 94c1de305eeb2534fffa2ea0c044c1bea5957966
sha256 ddafc326b277901de9f346a9f0da275843ef44816d6bd1fa61d0bface4c79d0d
sha512 f4fb317ac2aa86868252764d92f845f20c0d7632784b7ce41294814e9eee35cc277af105fb4931b8720ba01b824644f977c160bb6c85e447dc3e5b69a048c5d8
ripemd-160 39ab5795d1bd9972e7349474cd150d2d4ca90e39

82149728 as geometric shapes

Circle

Radius = n
Diameter 164299456
Circumference 516161963.9584
Area 2.1201282471564E+16

Sphere

Radius = n
Volume 2.3222394510536E+24
Surface area 8.4805129886257E+16
Circumference 516161963.9584

Square

Length = n
Perimeter 328598912
Area 6748577810473984
Diagonal 116177259.48286

Cube

Length = n
Surface area 40491466862843904
Volume 5.5439383151727E+23
Space diagonal 142287502.72396

Equilateral Triangle

Length = n
Perimeter 246449184
Area 2.9222199116432E+15
Altitude 71143751.361982

Triangular Pyramid

Length = n
Surface area 2.9222199116432E+15
Volume 6.5335939618976E+22
Height 38725753.160954