82142808 (number)

82142808 is an even 8-digits composite number following 82142807 and preceding 82142809. In scientific notation, it is written as 8.2142808 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 24086400 positive integers (up to 82142808) that are relatively prime to 82142808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2142808 × 10^7
Engineering notation 8.2142808 × 10^6

Prime Factorization of 82142808

Prime Factorization 2 × 2 × 2 × 3 × 11 × 31 × 10037

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20535702
Product of the distinct prime numbers

The prime factorization of 82142808 is 2 × 2 × 2 × 3 × 11 × 31 × 10037. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82142808)

Multiplication

n×y
n×2 164285616
n×3 246428424
n×4 328571232
n×5 410714040

Division

n÷y
n÷2 41071404
n÷3 27380936
n÷3 20535702
n÷5 16428561.6

Exponentiation

ny
n2 6747440906124864
n3 5.5425374284316E+23
n4 4.5527958781647E+31
n5 3.7397943768328E+39

Nth Root

y√n
2√n 9063.2669606495
3√n 434.70020828815
4√n 95.201192012755
5√n 38.274886275396

Divisors of 82142808

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82142807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82142808 can be divided by 64 positive divisors. The sum of these divisors (counting 82142808) is 1, the average is 0.015625.

Base conversion 82142808

Base System Value
2 Binary 100111001010110011001011000
3 Ternary 12201120021202020
4 Quaternary 10321112121120
5 Quinary 132012032213
6 Senary 12052334440
8 Octal 471263130
10 Decimal 82142808
12 Duodecimal 23614420
16 Hexadecimal 4e56658
20 Vigesimal 15d7h08
36 Base36 1cwlso

Cryptographic Hash Functions

md5 b8fc2cc775118aabc9e2cdba400a6c4e
sha1 3e389dafb3b927ab4a50d5dc13f736ee73061623
sha256 fb6a2d9da49d66261635b067f2070a6cd3783a8001bea748a0d0c4e1cc1df3e3
sha512 559415dcf97f8fc6e1624a043932950dc47e27b1f20f6f5c6f360d4d6f750606349ba7da830b470b0c12c29fd17dc08b0732e963377bbe9946c665a1e7550933
ripemd-160 148eafa0908024fb2d3ecd91015e8f1fc86c8aca

82142808 as geometric shapes

Circle

Radius = n
Diameter 164285616
Circumference 516118484.31607
Area 2.1197710781213E+16

Sphere

Radius = n
Volume 2.3216526489876E+24
Surface area 8.4790843124853E+16
Circumference 516118484.31607

Square

Length = n
Perimeter 328571232
Area 6747440906124864
Diagonal 116167473.12501

Cube

Length = n
Surface area 40484645436749184
Volume 5.5425374284316E+23
Space diagonal 142275516.93238

Equilateral Triangle

Length = n
Perimeter 246428424
Area 2.9217276176192E+15
Altitude 71137758.466188

Triangular Pyramid

Length = n
Surface area 2.9217276176192E+15
Volume 6.5319430010404E+22
Height 38722491.04167