82165621 (number)

82165621 is an odd 8-digits composite number following 82165620 and preceding 82165622. In scientific notation, it is written as 8.2165621 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 80581200 positive integers (up to 82165621) that are relatively prime to 82165621.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred sixty-five thousand six hundred twenty-one

Notation

Scientific notation 8.2165621 × 10^7
Engineering notation 8.2165621 × 10^6

Prime Factorization of 82165621

Prime Factorization 101 × 107 × 7603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82165621
Product of the distinct prime numbers

The prime factorization of 82165621 is 101 × 107 × 7603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82165621)

Multiplication

n×y
n×2 164331242
n×3 246496863
n×4 328662484
n×5 410828105

Division

n÷y
n÷2 41082810.5
n÷3 27388540.333333
n÷3 20541405.25
n÷5 16433124.2

Exponentiation

ny
n2 6751189274315641
n3 5.5471565921268E+23
n4 4.5578556617635E+31
n5 3.7449904087716E+39

Nth Root

y√n
2√n 9064.5254150452
3√n 434.74044673868
4√n 95.207801229968
5√n 38.277012007443

Divisors of 82165621

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 -82165620
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 82165621 can be divided by 8 positive divisors. The sum of these divisors (counting 82165621) is 1, the average is 0.125.

Base conversion 82165621

Base System Value
2 Binary 100111001011011111101110101
3 Ternary 12201121110001011
4 Quaternary 10321123331311
5 Quinary 132013244441
6 Senary 12053032221
8 Octal 471337565
10 Decimal 82165621
12 Duodecimal 23625671
16 Hexadecimal 4e5bf75
20 Vigesimal 15dae11
36 Base36 1cx3ed

Cryptographic Hash Functions

md5 67db36976fdab4075cb4512552002f89
sha1 d08bd09316ae717de83ca96cc69980a4dc99702e
sha256 d96dcf61054331d2c0b915879a84646e6ddb381557ae340c6397b6a0f72da897
sha512 a28727046f96d7570e12ef9e94d09dae4e72fac85484d60d9dff889421a5608042b1f5ec37bf315d9f1b23ac999183273f6edabab2577a69e6689bd8ec94eb18
ripemd-160 f45903c7d8b4ca3a80b2c2ba62b6516ff2b63c42

82165621 as geometric shapes

Circle

Radius = n
Diameter 164331242
Circumference 516261822.62249
Area 2.1209486627184E+16

Sphere

Radius = n
Volume 2.3235875197517E+24
Surface area 8.4837946508737E+16
Circumference 516261822.62249

Square

Length = n
Perimeter 328662484
Area 6751189274315641
Diagonal 116199735.57901

Cube

Length = n
Surface area 40507135645893846
Volume 5.5471565921268E+23
Space diagonal 142315030.20745

Equilateral Triangle

Length = n
Perimeter 246496863
Area 2.9233507086572E+15
Altitude 71157515.103724

Triangular Pyramid

Length = n
Surface area 2.9233507086572E+15
Volume 6.5373867376609E+22
Height 38733245.193003