82140945 (number)

82140945 is an odd 8-digits composite number following 82140944 and preceding 82140946. In scientific notation, it is written as 8.2140945 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 43735040 positive integers (up to 82140945) that are relatively prime to 82140945.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty thousand nine hundred forty-five

Notation

Scientific notation 8.2140945 × 10^7
Engineering notation 8.2140945 × 10^6

Prime Factorization of 82140945

Prime Factorization 3 × 5 × 641 × 8543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82140945
Product of the distinct prime numbers

The prime factorization of 82140945 is 3 × 5 × 641 × 8543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 95, 87, 475, 413, 6278, 1055, 72607, 4074, 61769, 176335, 3106606, 4655337, 57422474, 54819339, 377898109, 708430200, 2431233095, 9795385931

Basic calculations (n = 82140945)

Multiplication

n×y
n×2 164281890
n×3 246422835
n×4 328563780
n×5 410704725

Division

n÷y
n÷2 41070472.5
n÷3 27380315
n÷3 20535236.25
n÷5 16428189

Exponentiation

ny
n2 6747134845493025
n3 5.5421603225123E+23
n4 4.5523828623266E+31
n5 3.7393703031331E+39

Nth Root

y√n
2√n 9063.1641825579
3√n 434.69692192777
4√n 95.200652217082
5√n 38.274712658832

Divisors of 82140945

1, 3, 5, 15, 641, 1923, 3205, 8543, 9615, 25629, 42715, 128145, 5476063, 16428189, 27380315, 82140945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82140944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82140945 can be divided by 16 positive divisors. The sum of these divisors (counting 82140945) is 1, the average is 0.0625.

Base conversion 82140945

Base System Value
2 Binary 100111001010101111100010001
3 Ternary 12201120012012020
4 Quaternary 10321111330101
5 Quinary 132012002240
6 Senary 12052322053
8 Octal 471257421
10 Decimal 82140945
12 Duodecimal 23613329
16 Hexadecimal 4e55f11
20 Vigesimal 15d7c75
36 Base36 1cwkcx

Cryptographic Hash Functions

md5 ac21c19a88e069a53b33e3432a437954
sha1 e45dc9ca43b4ed9d15ae5071fcf679de329529ba
sha256 b786c1b0e9d954d66cf942ffecac132b280d59c7a1f90876d9254c51b6167095
sha512 1947b2ef8f0a583c7929769c540d4e56a9ae543529f1fc23658cc58788ad59f4c1bb78ec200a284175d3007cd99a841a467ef9765641d7ab7f8c76ce5a869ae1
ripemd-160 ecf72363eca6c1521051f03beb4a0b353c9b5fe7

82140945 as geometric shapes

Circle

Radius = n
Diameter 164281890
Circumference 516106778.74185
Area 2.1196749263381E+16

Sphere

Radius = n
Volume 2.3214946872295E+24
Surface area 8.4786997053522E+16
Circumference 516106778.74185

Square

Length = n
Perimeter 328563780
Area 6747134845493025
Diagonal 116164838.44514

Cube

Length = n
Surface area 40482809072958150
Volume 5.5421603225123E+23
Space diagonal 142272290.12172

Equilateral Triangle

Length = n
Perimeter 246422835
Area 2.9215950894781E+15
Altitude 71136145.06086

Triangular Pyramid

Length = n
Surface area 2.9215950894781E+15
Volume 6.5314985774524E+22
Height 38721612.815047