82149819 (number)

82149819 is an odd 8-digits composite number following 82149818 and preceding 82149820. In scientific notation, it is written as 8.2149819 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 54766544 positive integers (up to 82149819) that are relatively prime to 82149819.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-nine thousand eight hundred nineteen

Notation

Scientific notation 8.2149819 × 10^7
Engineering notation 8.2149819 × 10^6

Prime Factorization of 82149819

Prime Factorization 3 × 27383273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82149819
Product of the distinct prime numbers

The prime factorization of 82149819 is 3 × 27383273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82149819)

Multiplication

n×y
n×2 164299638
n×3 246449457
n×4 328599276
n×5 410749095

Division

n÷y
n÷2 41074909.5
n÷3 27383273
n÷3 20537454.75
n÷5 16429963.8

Exponentiation

ny
n2 6748592761732761
n3 5.5439567388106E+23
n4 4.5543504263712E+31
n5 3.7413906318897E+39

Nth Root

y√n
2√n 9063.6537334565
3√n 434.71257535363
4√n 95.203223335434
5√n 38.275539615775

Divisors of 82149819

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82149818
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82149819 can be divided by 4 positive divisors. The sum of these divisors (counting 82149819) is 1, the average is 0.25.

Base conversion 82149819

Base System Value
2 Binary 100111001011000000110111011
3 Ternary 12201120122100220
4 Quaternary 10321120012323
5 Quinary 132012243234
6 Senary 12052431123
8 Octal 471300673
10 Decimal 82149819
12 Duodecimal 236184a3
16 Hexadecimal 4e581bb
20 Vigesimal 15d8eaj
36 Base36 1cwr7f

Cryptographic Hash Functions

md5 d8e95d23ab67d16425438dd7fcdc89af
sha1 b225c76961e8ab73098d4752108643f535d3453d
sha256 c9cb2d96c5483a148d1e6f05e627d1cac0d65437864c4223db7590f6dd1653c5
sha512 feaca282326eac3794462e395271ed66b399ad4cf26836daefb9c024154f724a4f10c459b0e74bbfa658a4e09174911f7da42519f90540b131c1861dd06ed89d
ripemd-160 34d5aa57e9f8cec9bec14b95e45633e50bf60bbf

82149819 as geometric shapes

Circle

Radius = n
Diameter 164299638
Circumference 516162535.72826
Area 2.1201329442329E+16

Sphere

Radius = n
Volume 2.3222471683289E+24
Surface area 8.4805317769316E+16
Circumference 516162535.72826

Square

Length = n
Perimeter 328599276
Area 6748592761732761
Diagonal 116177388.17629

Cube

Length = n
Surface area 40491556570396566
Volume 5.5439567388106E+23
Space diagonal 142287660.34059

Equilateral Triangle

Length = n
Perimeter 246449457
Area 2.9222263857282E+15
Altitude 71143830.170294

Triangular Pyramid

Length = n
Surface area 2.9222263857282E+15
Volume 6.533615674363E+22
Height 38725796.058765