82742455 (number)

82742455 is an odd 8-digits composite number following 82742454 and preceding 82742456. In scientific notation, it is written as 8.2742455 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 65511168 positive integers (up to 82742455) that are relatively prime to 82742455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2742455 × 10^7
Engineering notation 8.2742455 × 10^6

Prime Factorization of 82742455

Prime Factorization 5 × 97 × 170603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82742455
Product of the distinct prime numbers

The prime factorization of 82742455 is 5 × 97 × 170603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82742455)

Multiplication

n×y
n×2 165484910
n×3 248227365
n×4 330969820
n×5 413712275

Division

n÷y
n÷2 41371227.5
n÷3 27580818.333333
n÷3 20685613.75
n÷5 16548491

Exponentiation

ny
n2 6846313859427025
n3 5.6648081642952E+23
n4 4.6872013461783E+31
n5 3.8783054646209E+39

Nth Root

y√n
2√n 9096.2879791704
3√n 435.75542317727
4√n 95.37446188142
5√n 38.330605564005

Divisors of 82742455

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 -82742454
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 82742455 can be divided by 8 positive divisors. The sum of these divisors (counting 82742455) is 1, the average is 0.125.

Base conversion 82742455

Base System Value
2 Binary 100111011101000110010110111
3 Ternary 12202200202022101
4 Quaternary 10323220302313
5 Quinary 132140224310
6 Senary 12113242531
8 Octal 473506267
10 Decimal 82742455
12 Duodecimal 23863447
16 Hexadecimal 4ee8cb7
20 Vigesimal 15h2g2f
36 Base36 1d9ghj

Cryptographic Hash Functions

md5 81ab91b1bfa08a2cfc1d29d4d78065b0
sha1 57090e1fe6f8d85dad5649f80ab03a28b4ef04d0
sha256 cdcc601121667d5c9b0d5079956ecccea5d29f58b52c6ee0e02790a8e41a9aad
sha512 5c853096ad80d16282d07302ea7bc36725c94c08c9ccd089d0c78b545605a391325fc8d49272651a1b47054e5513f66be35acb223c6ad954f752a68ce7cf7a86
ripemd-160 a0e8eb49039f963fcbf1eb849605c5d521063ac0

82742455 as geometric shapes

Circle

Radius = n
Diameter 165484910
Circumference 519886177.53597
Area 2.1508329324946E+16

Sphere

Radius = n
Volume 2.3728692950594E+24
Surface area 8.6033317299784E+16
Circumference 519886177.53597

Square

Length = n
Perimeter 330969820
Area 6846313859427025
Diagonal 117015502.04505

Cube

Length = n
Surface area 41077883156562150
Volume 5.6648081642952E+23
Space diagonal 143314136.00298

Equilateral Triangle

Length = n
Perimeter 248227365
Area 2.9645408622726E+15
Altitude 71657068.001491

Triangular Pyramid

Length = n
Surface area 2.9645408622726E+15
Volume 6.6760404451567E+22
Height 39005167.348349