82143845 (number)

82143845 is an odd 8-digits composite number following 82143844 and preceding 82143846. In scientific notation, it is written as 8.2143845 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 56327040 positive integers (up to 82143845) that are relatively prime to 82143845.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-three thousand eight hundred forty-five

Notation

Scientific notation 8.2143845 × 10^7
Engineering notation 8.2143845 × 10^6

Prime Factorization of 82143845

Prime Factorization 35 × 7 × 335281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82143845
Product of the distinct prime numbers

The prime factorization of 82143845 is 35 × 7 × 335281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82143845)

Multiplication

n×y
n×2 164287690
n×3 246431535
n×4 328575380
n×5 410719225

Division

n÷y
n÷2 41071922.5
n÷3 27381281.666667
n÷3 20535961.25
n÷5 16428769

Exponentiation

ny
n2 6747611271384025
n3 5.5427473439682E+23
n4 4.5530257869709E+31
n5 3.7400304452594E+39

Nth Root

y√n
2√n 9063.3241694204
3√n 434.70203755043
4√n 95.201492474753
5√n 38.274982914061

Divisors of 82143845

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 -82143844
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 82143845 can be divided by 8 positive divisors. The sum of these divisors (counting 82143845) is 1, the average is 0.125.

Base conversion 82143845

Base System Value
2 Binary 100111001010110101001100101
3 Ternary 12201120100011122
4 Quaternary 10321112221211
5 Quinary 132012100340
6 Senary 12052343325
8 Octal 471265145
10 Decimal 82143845
12 Duodecimal 23614b45
16 Hexadecimal 4e56a65
20 Vigesimal 15d7jc5
36 Base36 1cwmlh

Cryptographic Hash Functions

md5 53d4876e215ac4f0cbe2add0d1f7a289
sha1 0d5a9f6ac3021d14a0f98136ca486a00ca80e5c5
sha256 6107dc21345713e29005ff0c2b99067f3fe6b27a1f25209f36af903dc2916dd6
sha512 ffe6ec0fc2c60f7a32282a9f26683f593e26da12f6647ee0cee4e7b42a440a89f4d117a1087931a65aff8330951310132c368a6bc2c5947ffc8a353071082543
ripemd-160 560d58580d62ded2a3b1d915b92c8acd7890a141

82143845 as geometric shapes

Circle

Radius = n
Diameter 164287690
Circumference 516124999.97924
Area 2.119824599946E+16

Sphere

Radius = n
Volume 2.321740578202E+24
Surface area 8.4792983997839E+16
Circumference 516124999.97924

Square

Length = n
Perimeter 328575380
Area 6747611271384025
Diagonal 116168939.66447

Cube

Length = n
Surface area 40485667628304150
Volume 5.5427473439682E+23
Space diagonal 142277313.06906

Equilateral Triangle

Length = n
Perimeter 246431535
Area 2.9218013879404E+15
Altitude 71138656.534531

Triangular Pyramid

Length = n
Surface area 2.9218013879404E+15
Volume 6.5321903888728E+22
Height 38722979.888158