82082021 (number)

82082021 is an odd 8-digits composite number following 82082020 and preceding 82082022. In scientific notation, it is written as 8.2082021 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 68454288 positive integers (up to 82082021) that are relatively prime to 82082021.

Interesting facts

Basic properties

Name

Name eighty-two million eighty-two thousand twenty-one

Notation

Scientific notation 8.2082021 × 10^7
Engineering notation 8.2082021 × 10^6

Prime Factorization of 82082021

Prime Factorization 7 × 37 × 316919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82082021
Product of the distinct prime numbers

The prime factorization of 82082021 is 7 × 37 × 316919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82082021)

Multiplication

n×y
n×2 164164042
n×3 246246063
n×4 328328084
n×5 410410105

Division

n÷y
n÷2 41041010.5
n÷3 27360673.666667
n÷3 20520505.25
n÷5 16416404.2

Exponentiation

ny
n2 6737458171444441
n3 5.5302418311512E+23
n4 4.5393342611963E+31
n5 3.7259773015354E+39

Nth Root

y√n
2√n 9059.9128583006
3√n 434.5929534435
4√n 95.183574519455
5√n 38.269219791457

Divisors of 82082021

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 -82082020
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 82082021 can be divided by 8 positive divisors. The sum of these divisors (counting 82082021) is 1, the average is 0.125.

Base conversion 82082021

Base System Value
2 Binary 100111001000111100011100101
3 Ternary 12201110012100212
4 Quaternary 10321013203211
5 Quinary 132003111041
6 Senary 12051145205
8 Octal 471074345
10 Decimal 82082021
12 Duodecimal 235a5205
16 Hexadecimal 4e478e5
20 Vigesimal 15d0511
36 Base36 1cvaw5

Cryptographic Hash Functions

md5 70a1cd95d69055171941b7d8134f5979
sha1 c7e1aaef6e57d11b0e28c4fb9c500a1a7c5ca23d
sha256 bf4ceaed34de8aa61ee999ccf55aba2500855a8a6a1fc99215de91efc9a98c70
sha512 9f7cd4141723dcd809c92dd3049914e00417b1f8ff6e6a887f96b68ec1acfeec5225378d32fd3030b4d37784dacf7aa9ac9f30efc69410cb4b94a333592a7c51
ripemd-160 ec6ded03fb6f3a5d71a44c289939b52f950aafc6

82082021 as geometric shapes

Circle

Radius = n
Diameter 164164042
Circumference 515736548.33081
Area 2.1166349095278E+16

Sphere

Radius = n
Volume 2.3165022812426E+24
Surface area 8.4665396381114E+16
Circumference 515736548.33081

Square

Length = n
Perimeter 328328084
Area 6737458171444441
Diagonal 116081507.32519

Cube

Length = n
Surface area 40424749028666646
Volume 5.5302418311512E+23
Space diagonal 142170230.75994

Equilateral Triangle

Length = n
Perimeter 246246063
Area 2.917404966703E+15
Altitude 71085115.379968

Triangular Pyramid

Length = n
Surface area 2.917404966703E+15
Volume 6.5174525006809E+22
Height 38693835.775064