82261821 (number)

82261821 is an odd 8-digits composite number following 82261820 and preceding 82261822. In scientific notation, it is written as 8.2261821 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 54816192 positive integers (up to 82261821) that are relatively prime to 82261821.

Interesting facts

Basic properties

Name

Name eighty-two million two hundred sixty-one thousand eight hundred twenty-one

Notation

Scientific notation 8.2261821 × 10^7
Engineering notation 8.2261821 × 10^6

Prime Factorization of 82261821

Prime Factorization 3 × 2833 × 9679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82261821
Product of the distinct prime numbers

The prime factorization of 82261821 is 3 × 2833 × 9679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82261821)

Multiplication

n×y
n×2 164523642
n×3 246785463
n×4 329047284
n×5 411309105

Division

n÷y
n÷2 41130910.5
n÷3 27420607
n÷3 20565455.25
n÷5 16452364.2

Exponentiation

ny
n2 6767007194236041
n3 5.5666633451796E+23
n4 4.5792386366842E+31
n5 3.766965090472E+39

Nth Root

y√n
2√n 9069.8302630204
3√n 434.91004613742
4√n 95.23565646868
5√n 38.285970803692

Divisors of 82261821

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82261820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82261821 can be divided by 8 positive divisors. The sum of these divisors (counting 82261821) is 1, the average is 0.125.

Base conversion 82261821

Base System Value
2 Binary 100111001110011011100111101
3 Ternary 12201210100000010
4 Quaternary 10321303130331
5 Quinary 132024334241
6 Senary 12055053433
8 Octal 471633475
10 Decimal 82261821
12 Duodecimal 23671279
16 Hexadecimal 4e7373d
20 Vigesimal 15e2eb1
36 Base36 1cz5ml

Cryptographic Hash Functions

md5 23895effc5034b60a08fa2e4b97e9944
sha1 d485fff33f0c5da8be3edc584f5d69ef0d453d4e
sha256 c1d5e5940216f884e0fbb0bc9636ec04f2efa6cfcc369c0cc836cc0f95512cc6
sha512 3db733b3d8f3eb4c5efc3611dd3853bda70d5dbfa03a2f2f4983be2222c125e1aad0f2a940922f8521e6e5806534825ac01b7169a3a5f7f38aac97d43f8c37ed
ripemd-160 d226f88b800fa5a6baf49556fec962b3d29e9ef2

82261821 as geometric shapes

Circle

Radius = n
Diameter 164523642
Circumference 516866265.04904
Area 2.1259180088201E+16

Sphere

Radius = n
Volume 2.3317584893632E+24
Surface area 8.5036720352805E+16
Circumference 516866265.04904

Square

Length = n
Perimeter 329047284
Area 6767007194236041
Diagonal 116335782.92371

Cube

Length = n
Surface area 40602043165416246
Volume 5.5666633451796E+23
Space diagonal 142481653.49514

Equilateral Triangle

Length = n
Perimeter 246785463
Area 2.9302000689002E+15
Altitude 71240826.747568

Triangular Pyramid

Length = n
Surface area 2.9302000689002E+15
Volume 6.5603756665984E+22
Height 38778594.307903