82142857 (number)

82142857 is an odd 8-digits composite number following 82142856 and preceding 82142858. In scientific notation, it is written as 8.2142857 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 79213680 positive integers (up to 82142857) that are relatively prime to 82142857.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-two thousand eight hundred fifty-seven

Notation

Scientific notation 8.2142857 × 10^7
Engineering notation 8.2142857 × 10^6

Prime Factorization of 82142857

Prime Factorization 43 × 79 × 24181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82142857
Product of the distinct prime numbers

The prime factorization of 82142857 is 43 × 79 × 24181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82142857)

Multiplication

n×y
n×2 164285714
n×3 246428571
n×4 328571428
n×5 410714285

Division

n÷y
n÷2 41071428.5
n÷3 27380952.333333
n÷3 20535714.25
n÷5 16428571.4

Exponentiation

ny
n2 6747448956122449
n3 5.5425473471757E+23
n4 4.5528067415478E+31
n5 3.739805531196E+39

Nth Root

y√n
2√n 9063.2696638686
3√n 434.70029472423
4√n 95.201206210156
5√n 38.274890841757

Divisors of 82142857

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 -82142856
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 82142857 can be divided by 8 positive divisors. The sum of these divisors (counting 82142857) is 1, the average is 0.125.

Base conversion 82142857

Base System Value
2 Binary 100111001010110011010001001
3 Ternary 12201120021211001
4 Quaternary 10321112122021
5 Quinary 132012032412
6 Senary 12052335001
8 Octal 471263211
10 Decimal 82142857
12 Duodecimal 23614461
16 Hexadecimal 4e56689
20 Vigesimal 15d7h2h
36 Base36 1cwlu1

Cryptographic Hash Functions

md5 8d958e02bc063403fd2a067ce99c7ea4
sha1 6748dabd209b779f95fcf3523b82c4b661301c59
sha256 abf994c4e63cc9808ed0bd69bf2565b5df4a114177ce663372d4f18bfe71823d
sha512 48fbce8c7b5c4fd546eb07be45f7b072fbfe1a8a2ead81bf3ccf950b347fc60a4e6dbe2466894f324da30b60f5464fa9e2b6c65ac889bc5ed379f955c502ba25
ripemd-160 75a4d6e700e0e0f82584a532e27e687a3c9b0079

82142857 as geometric shapes

Circle

Radius = n
Diameter 164285714
Circumference 516118792.19215
Area 2.1197736071026E+16

Sphere

Radius = n
Volume 2.3216568037414E+24
Surface area 8.4790944284106E+16
Circumference 516118792.19215

Square

Length = n
Perimeter 328571428
Area 6747448956122449
Diagonal 116167542.42147

Cube

Length = n
Surface area 40484693736734694
Volume 5.5425473471757E+23
Space diagonal 142275601.80286

Equilateral Triangle

Length = n
Perimeter 246428571
Area 2.9217311033704E+15
Altitude 71137800.901432

Triangular Pyramid

Length = n
Surface area 2.9217311033704E+15
Volume 6.5319546903924E+22
Height 38722514.140491