82100045 (number)

82100045 is an odd 8-digits composite number following 82100044 and preceding 82100046. In scientific notation, it is written as 8.2100045 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 62223120 positive integers (up to 82100045) that are relatively prime to 82100045.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred thousand forty-five

Notation

Scientific notation 8.2100045 × 10^7
Engineering notation 8.2100045 × 10^6

Prime Factorization of 82100045

Prime Factorization 5 × 19 × 864211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82100045
Product of the distinct prime numbers

The prime factorization of 82100045 is 5 × 19 × 864211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82100045)

Multiplication

n×y
n×2 164200090
n×3 246300135
n×4 328400180
n×5 410500225

Division

n÷y
n÷2 41050022.5
n÷3 27366681.666667
n÷3 20525011.25
n÷5 16420009

Exponentiation

ny
n2 6740417389002025
n3 5.5338857095585E+23
n4 4.5433226577961E+31
n5 3.7300699465458E+39

Nth Root

y√n
2√n 9060.9075152548
3√n 434.62476118094
4√n 95.188799316173
5√n 38.270900314992

Divisors of 82100045

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 -82100044
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 82100045 can be divided by 8 positive divisors. The sum of these divisors (counting 82100045) is 1, the average is 0.125.

Base conversion 82100045

Base System Value
2 Binary 100111001001011111101001101
3 Ternary 12201111010002102
4 Quaternary 10321023331031
5 Quinary 132004200140
6 Senary 12051404445
8 Octal 471137515
10 Decimal 82100045
12 Duodecimal 235b3725
16 Hexadecimal 4e4bf4d
20 Vigesimal 15d2a25
36 Base36 1cvost

Cryptographic Hash Functions

md5 d9b971aec97c983449ac1cef1d783bb4
sha1 ee260eb6af076e98ef2373c24c5255b1d85cfde1
sha256 417b8ecbf07bb2705cf0616cd78b1bdde4692be417d33ff5bc782dc582d5c5f7
sha512 f9dfbeb17a5b8c8866b65394b6ff51e56eb6a8efa0d6c4dcd4ebab04b7648e9afe4dc5acf9e4b53515691bde85268cf5f3b70ecfdabc4e23c6f623ab862d36e4
ripemd-160 abde7dc15d0d2f5c1102b39eeeb1b021d6692397

82100045 as geometric shapes

Circle

Radius = n
Diameter 164200090
Circumference 515849796.46278
Area 2.1175645751418E+16

Sphere

Radius = n
Volume 2.3180286254606E+24
Surface area 8.4702583005671E+16
Circumference 515849796.46278

Square

Length = n
Perimeter 328400180
Area 6740417389002025
Diagonal 116106997.11044

Cube

Length = n
Surface area 40442504334012150
Volume 5.5338857095585E+23
Space diagonal 142201449.24369

Equilateral Triangle

Length = n
Perimeter 246300135
Area 2.9186863454931E+15
Altitude 71100724.621846

Triangular Pyramid

Length = n
Surface area 2.9186863454931E+15
Volume 6.5217468525669E+22
Height 38702332.370147