82742440 (number)

82742440 is an even 8-digits composite number following 82742439 and preceding 82742441. In scientific notation, it is written as 8.2742440 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 29886720 positive integers (up to 82742440) that are relatively prime to 82742440.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred forty-two thousand four hundred forty

Notation

Scientific notation 8.2742440 × 10^7
Engineering notation 8.2742440 × 10^6

Prime Factorization of 82742440

Prime Factorization 2 × 2 × 2 × 55 × 1087 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20685610
Product of the distinct prime numbers

The prime factorization of 82742440 is 2 × 2 × 2 × 55 × 1087 × 173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82742440)

Multiplication

n×y
n×2 165484880
n×3 248227320
n×4 330969760
n×5 413712200

Division

n÷y
n÷2 41371220
n÷3 27580813.333333
n÷3 20685610
n÷5 16548488

Exponentiation

ny
n2 6846311377153600
n3 5.6648050834545E+23
n4 4.6871979472943E+31
n5 3.8783019492212E+39

Nth Root

y√n
2√n 9096.2871546582
3√n 435.75539684523
4√n 95.37445755892
5√n 38.330604174249

Divisors of 82742440

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82742439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82742440 can be divided by 32 positive divisors. The sum of these divisors (counting 82742440) is 1, the average is 0.03125.

Base conversion 82742440

Base System Value
2 Binary 100111011101000110010101000
3 Ternary 12202200202021211
4 Quaternary 10323220302220
5 Quinary 132140224230
6 Senary 12113242504
8 Octal 473506250
10 Decimal 82742440
12 Duodecimal 23863434
16 Hexadecimal 4ee8ca8
20 Vigesimal 15h2g20
36 Base36 1d9gh4

Cryptographic Hash Functions

md5 e9f0bf084d5e35e70794be1ae73362a3
sha1 205d661a2b5ee60dd0f84f43fc9b5b181eb6c0e6
sha256 a82e287e6d1d90ebab1407acb767d7dd3c5cbc684e87d04047bf486788a298ac
sha512 2ef3426c8ead698f850d2c64506c5acaf437c79ad8121ccf392e91218e5c5fb9d505244c7e05bf5c0af92ebe6f9579fa35ebe17196ec416c4c652c0be90d8f46
ripemd-160 152a5db2b13d80db8dc2c4c78de596c22de22aaa

82742440 as geometric shapes

Circle

Radius = n
Diameter 165484880
Circumference 519886083.28819
Area 2.1508321526654E+16

Sphere

Radius = n
Volume 2.3728680045598E+24
Surface area 8.6033286106616E+16
Circumference 519886083.28819

Square

Length = n
Perimeter 330969760
Area 6846311377153600
Diagonal 117015480.83184

Cube

Length = n
Surface area 41077868262921600
Volume 5.6648050834545E+23
Space diagonal 143314110.02222

Equilateral Triangle

Length = n
Perimeter 248227320
Area 2.9645397874167E+15
Altitude 71657055.01111

Triangular Pyramid

Length = n
Surface area 2.9645397874167E+15
Volume 6.6760368143512E+22
Height 39005160.277281