82491808 (number)

82491808 is an even 8-digits composite number following 82491807 and preceding 82491809. In scientific notation, it is written as 8.2491808 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 48 positive divisors. There are 35030016 positive integers (up to 82491808) that are relatively prime to 82491808.

Interesting facts

Basic properties

Name

Name eighty-two million four hundred ninety-one thousand eight hundred eight

Notation

Scientific notation 8.2491808 × 10^7
Engineering notation 8.2491808 × 10^6

Prime Factorization of 82491808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 113 × 3259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5155738
Product of the distinct prime numbers

The prime factorization of 82491808 is 2 × 2 × 2 × 2 × 2 × 7 × 113 × 3259. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82491808)

Multiplication

n×y
n×2 164983616
n×3 247475424
n×4 329967232
n×5 412459040

Division

n÷y
n÷2 41245904
n÷3 27497269.333333
n÷3 20622952
n÷5 16498361.6

Exponentiation

ny
n2 6804898387108864
n3 5.6134837120889E+23
n4 4.6306642058877E+31
n5 3.8199186258456E+39

Nth Root

y√n
2√n 9082.5000963391
3√n 435.31497511883
4√n 95.302151582948
5√n 38.307354830587

Divisors of 82491808

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82491807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82491808 can be divided by 48 positive divisors. The sum of these divisors (counting 82491808) is 1, the average is 0.020833333333333.

Base conversion 82491808

Base System Value
2 Binary 100111010101011100110100000
3 Ternary 12202020000111011
4 Quaternary 10322223212200
5 Quinary 132104214213
6 Senary 12104030304
8 Octal 472534640
10 Decimal 82491808
12 Duodecimal 23762394
16 Hexadecimal 4eab9a0
20 Vigesimal 15fb9a8
36 Base36 1d4334

Cryptographic Hash Functions

md5 9468bd77316433a8fc84debadbf5af98
sha1 64b2efd696167bf2fb59277dfdab51e377438f06
sha256 77fb45a4593842cbe2c88a09366770c43b5c32955e9006d5f587c70477c430d6
sha512 1bc32f2d3f44014e59a03c98b1ae87c89b64e9345310935a0be09cfc69fa79d25ce561498e7e44712f8384b9ab848f6ec34625251b53852ec5aa3b2195aff6f4
ripemd-160 3a0d734ae1c88ca5174e9caaaa1b0bf8aa729087

82491808 as geometric shapes

Circle

Radius = n
Diameter 164983616
Circumference 518311315.98828
Area 2.1378218781366E+16

Sphere

Radius = n
Volume 2.3513705587926E+24
Surface area 8.5512875125465E+16
Circumference 518311315.98828

Square

Length = n
Perimeter 329967232
Area 6804898387108864
Diagonal 116661033.65828

Cube

Length = n
Surface area 40829390322653184
Volume 5.6134837120889E+23
Space diagonal 142880002.66422

Equilateral Triangle

Length = n
Perimeter 247475424
Area 2.946607436704E+15
Altitude 71440001.332108

Triangular Pyramid

Length = n
Surface area 2.946607436704E+15
Volume 6.6155539981639E+22
Height 38887011.219426