82147745 (number)

82147745 is an odd 8-digits composite number following 82147744 and preceding 82147746. In scientific notation, it is written as 8.2147745 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 65635056 positive integers (up to 82147745) that are relatively prime to 82147745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2147745 × 10^7
Engineering notation 8.2147745 × 10^6

Prime Factorization of 82147745

Prime Factorization 5 × 19963 × 823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82147745
Product of the distinct prime numbers

The prime factorization of 82147745 is 5 × 19963 × 823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82147745)

Multiplication

n×y
n×2 164295490
n×3 246443235
n×4 328590980
n×5 410738725

Division

n÷y
n÷2 41073872.5
n÷3 27382581.666667
n÷3 20536936.25
n÷5 16429549

Exponentiation

ny
n2 6748252008585025
n3 5.5435368519698E+23
n4 4.5538905171372E+31
n5 3.740918369597E+39

Nth Root

y√n
2√n 9063.5393197139
3√n 434.70891699107
4√n 95.202622441369
5√n 38.275346348713

Divisors of 82147745

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 -82147744
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 82147745 can be divided by 8 positive divisors. The sum of these divisors (counting 82147745) is 1, the average is 0.125.

Base conversion 82147745

Base System Value
2 Binary 100111001010111100110100001
3 Ternary 12201120112112002
4 Quaternary 10321113212201
5 Quinary 132012211440
6 Senary 12052413345
8 Octal 471274641
10 Decimal 82147745
12 Duodecimal 23617255
16 Hexadecimal 4e579a1
20 Vigesimal 15d8975
36 Base36 1cwplt

Cryptographic Hash Functions

md5 01687815bd23a494a6eeb107918bc43e
sha1 74e4afc4fafb945f1fd2da927ea7112fabff731c
sha256 8ca9ce494f2838523e06a23da06b72417e2c012645ed728bd40264cc63b10c67
sha512 892b50b536c7f94132c48e107344801bc3436c7ed378c5fd87c71036b7929b4c2e5312e1c17632f9c9fcc7e9cd6fe88079ae630b52d1d5eddc34a99610f0a351
ripemd-160 9160d2b269dcc1ede5344a2b3bfad27e8325514c

82147745 as geometric shapes

Circle

Radius = n
Diameter 164295490
Circumference 516149504.40194
Area 2.1200258934743E+16

Sphere

Radius = n
Volume 2.3220712865403E+24
Surface area 8.4801035738973E+16
Circumference 516149504.40194

Square

Length = n
Perimeter 328590980
Area 6748252008585025
Diagonal 116174455.09737

Cube

Length = n
Surface area 40489512051510150
Volume 5.5435368519698E+23
Space diagonal 142284068.06721

Equilateral Triangle

Length = n
Perimeter 246443235
Area 2.922078835287E+15
Altitude 71142034.033606

Triangular Pyramid

Length = n
Surface area 2.922078835287E+15
Volume 6.5331208329756E+22
Height 38724818.365789