82100020 (number)

82100020 is an even 8-digits composite number following 82100019 and preceding 82100021. In scientific notation, it is written as 8.2100020 × 10^7. The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors. There are 32840000 positive integers (up to 82100020) that are relatively prime to 82100020.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred thousand twenty

Notation

Scientific notation 8.2100020 × 10^7
Engineering notation 8.2100020 × 10^6

Prime Factorization of 82100020

Prime Factorization 2 × 2 × 5 × 4105001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41050010
Product of the distinct prime numbers

The prime factorization of 82100020 is 2 × 2 × 5 × 4105001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 97, 50, 820, 437, 1075, 9556, 62178, 84153, 899619, 638271, 6022266, 1086636, 6082730, 22049309, 679273209, 142983772, 5726338033, 2566574344

Basic calculations (n = 82100020)

Multiplication

n×y
n×2 164200040
n×3 246300060
n×4 328400080
n×5 410500100

Division

n÷y
n÷2 41050010
n÷3 27366673.333333
n÷3 20525005
n÷5 16420004

Exponentiation

ny
n2 6740413284000400
n3 5.533880654247E+23
n4 4.5433171239129E+31
n5 3.7300642673959E+39

Nth Root

y√n
2√n 9060.9061357019
3√n 434.62471706558
4√n 95.18879206977
5√n 38.270897984244

Divisors of 82100020

1, 2, 4, 5, 10, 20, 4105001, 8210002, 16420004, 20525005, 41050010, 82100020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82100019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82100020 can be divided by 12 positive divisors. The sum of these divisors (counting 82100020) is 1, the average is 0.083333333333333.

Base conversion 82100020

Base System Value
2 Binary 100111001001011111100110100
3 Ternary 12201111010001111
4 Quaternary 10321023330310
5 Quinary 132004200040
6 Senary 12051404404
8 Octal 471137464
10 Decimal 82100020
12 Duodecimal 235b3704
16 Hexadecimal 4e4bf34
20 Vigesimal 15d2a10
36 Base36 1cvos4

Cryptographic Hash Functions

md5 a8dfed5d45a271fd978b8965381decc7
sha1 494d6213c807c8fcf8a06ac97e9ae6fde54471d8
sha256 11ea252797bcd94206199e4654bb8b1b46038c651874271e111c8723bdc4127d
sha512 d954b40afd23dc7587d56f84f0a9f1a80782f791d451f226f9ddcb124d37c6655c031feb181910e7ea96e1e378d173cef8d394b2c613787fc1abec630a07f340
ripemd-160 80cad314079f908848d01834f36e657d20d3ede9

82100020 as geometric shapes

Circle

Radius = n
Diameter 164200040
Circumference 515849639.38315
Area 2.1175632855175E+16

Sphere

Radius = n
Volume 2.3180265078967E+24
Surface area 8.4702531420699E+16
Circumference 515849639.38315

Square

Length = n
Perimeter 328400080
Area 6740413284000400
Diagonal 116106961.7551

Cube

Length = n
Surface area 40442479704002400
Volume 5.533880654247E+23
Space diagonal 142201405.94242

Equilateral Triangle

Length = n
Perimeter 246300060
Area 2.9186845679752E+15
Altitude 71100702.97121

Triangular Pyramid

Length = n
Surface area 2.9186845679752E+15
Volume 6.5217408948252E+22
Height 38702320.585034