82742457 (number)

82742457 is an odd 8-digits composite number following 82742456 and preceding 82742458. In scientific notation, it is written as 8.2742457 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 47281392 positive integers (up to 82742457) that are relatively prime to 82742457.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2742457 × 10^7
Engineering notation 8.2742457 × 10^6

Prime Factorization of 82742457

Prime Factorization 7 × 3 × 3940117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82742457
Product of the distinct prime numbers

The prime factorization of 82742457 is 7 × 3 × 3940117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82742457)

Multiplication

n×y
n×2 165484914
n×3 248227371
n×4 330969828
n×5 413712285

Division

n÷y
n÷2 41371228.5
n÷3 27580819
n÷3 20685614.25
n÷5 16548491.4

Exponentiation

ny
n2 6846314190396849
n3 5.664808575074E+23
n4 4.6872017993629E+31
n5 3.8783059333411E+39

Nth Root

y√n
2√n 9096.2880891054
3√n 435.75542668821
4√n 95.374462457753
5√n 38.330605749306

Divisors of 82742457

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 -82742456
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 82742457 can be divided by 8 positive divisors. The sum of these divisors (counting 82742457) is 1, the average is 0.125.

Base conversion 82742457

Base System Value
2 Binary 100111011101000110010111001
3 Ternary 12202200202022110
4 Quaternary 10323220302321
5 Quinary 132140224312
6 Senary 12113242533
8 Octal 473506271
10 Decimal 82742457
12 Duodecimal 23863449
16 Hexadecimal 4ee8cb9
20 Vigesimal 15h2g2h
36 Base36 1d9ghl

Cryptographic Hash Functions

md5 8827f0ceb44c27d2988f436d3e91034e
sha1 67826c58faa86d08e381bccb33c108b74414d390
sha256 1a0d8d1358aebbc2a017b19f92c65141d78cef01efaa71b174aa1bc70b8a4a6c
sha512 69083663124904fe0491040f64bd8bed34b700e119ad39b97c991df84a474aafbeb1ad4694f5401d55d0fe4bf28f679fa0a89a90140ada1e2ae6651318f5c9c8
ripemd-160 46fe6654b3057b35ee1a4e8ee72035578570cb12

82742457 as geometric shapes

Circle

Radius = n
Diameter 165484914
Circumference 519886190.10234
Area 2.1508330364718E+16

Sphere

Radius = n
Volume 2.372869467126E+24
Surface area 8.6033321458873E+16
Circumference 519886190.10234

Square

Length = n
Perimeter 330969828
Area 6846314190396849
Diagonal 117015504.87347

Cube

Length = n
Surface area 41077885142381094
Volume 5.664808575074E+23
Space diagonal 143314139.46708

Equilateral Triangle

Length = n
Perimeter 248227371
Area 2.9645410055868E+15
Altitude 71657069.733542

Triangular Pyramid

Length = n
Surface area 2.9645410055868E+15
Volume 6.6760409292642E+22
Height 39005168.291158