82820909 (number)

82820909 is an odd 8-digits composite number following 82820908 and preceding 82820910. In scientific notation, it is written as 8.2820909 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 78825600 positive integers (up to 82820909) that are relatively prime to 82820909.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred twenty thousand nine hundred nine

Notation

Scientific notation 8.2820909 × 10^7
Engineering notation 8.2820909 × 10^6

Prime Factorization of 82820909

Prime Factorization 47 × 101 × 73 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82820909
Product of the distinct prime numbers

The prime factorization of 82820909 is 47 × 101 × 73 × 239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82820909)

Multiplication

n×y
n×2 165641818
n×3 248462727
n×4 331283636
n×5 414104545

Division

n÷y
n÷2 41410454.5
n÷3 27606969.666667
n÷3 20705227.25
n÷5 16564181.8

Exponentiation

ny
n2 6859302967586281
n3 5.6809370688189E+23
n4 4.7050037201138E+31
n5 3.8967268494821E+39

Nth Root

y√n
2√n 9100.5993758653
3√n 435.89310322997
4√n 95.397061673121
5√n 38.337871602813

Divisors of 82820909

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 -82820908
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 82820909 can be divided by 16 positive divisors. The sum of these divisors (counting 82820909) is 1, the average is 0.0625.

Base conversion 82820909

Base System Value
2 Binary 100111011111011111100101101
3 Ternary 12202211201221002
4 Quaternary 10323323330231
5 Quinary 132200232114
6 Senary 12115050045
8 Octal 473737455
10 Decimal 82820909
12 Duodecimal 238a0925
16 Hexadecimal 4efbf2d
20 Vigesimal 15hcc59
36 Base36 1db50t

Cryptographic Hash Functions

md5 fdb2d673d1450c760117a9c537b8b943
sha1 c807e7e0fa236f09e1c1a659440b56b178577826
sha256 d698b78d8de572fbed05a42b807078bf79f0b916493fd0c7d84a5e43502c4288
sha512 66238dac725be7872de2975bdc5012d891368e3648e3414f62442ebca13b2d78666c11ff887345a5474bd5475501036bcc07df9b90a4d70579175ea511f6b884
ripemd-160 147fb86aafd7134ee10fe0b365b2ad7e7ce16cb0

82820909 as geometric shapes

Circle

Radius = n
Diameter 165641818
Circumference 520379118.55606
Area 2.1549135811716E+16

Sphere

Radius = n
Volume 2.3796253547877E+24
Surface area 8.6196543246863E+16
Circumference 520379118.55606

Square

Length = n
Perimeter 331283636
Area 6859302967586281
Diagonal 117126452.75587

Cube

Length = n
Surface area 41155817805517686
Volume 5.6809370688189E+23
Space diagonal 143450022.31704

Equilateral Triangle

Length = n
Perimeter 248462727
Area 2.9701653110919E+15
Altitude 71725011.158519

Triangular Pyramid

Length = n
Surface area 2.9701653110919E+15
Volume 6.6950485414265E+22
Height 39042150.918623