82742405 (number)

82742405 is an odd 8-digits composite number following 82742404 and preceding 82742406. In scientific notation, it is written as 8.2742405 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 65672208 positive integers (up to 82742405) that are relatively prime to 82742405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2742405 × 10^7
Engineering notation 8.2742405 × 10^6

Prime Factorization of 82742405

Prime Factorization 5 × 127 × 130303

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82742405
Product of the distinct prime numbers

The prime factorization of 82742405 is 5 × 127 × 130303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82742405)

Multiplication

n×y
n×2 165484810
n×3 248227215
n×4 330969620
n×5 413712025

Division

n÷y
n÷2 41371202.5
n÷3 27580801.666667
n÷3 20685601.25
n÷5 16548481

Exponentiation

ny
n2 6846305585184025
n3 5.6647978948306E+23
n4 4.6871900165722E+31
n5 3.8782937466317E+39

Nth Root

y√n
2√n 9096.2852307961
3√n 435.75533540381
4√n 95.374447473084
5√n 38.330600931485

Divisors of 82742405

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 -82742404
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 82742405 can be divided by 8 positive divisors. The sum of these divisors (counting 82742405) is 1, the average is 0.125.

Base conversion 82742405

Base System Value
2 Binary 100111011101000110010000101
3 Ternary 12202200202020112
4 Quaternary 10323220302011
5 Quinary 132140224110
6 Senary 12113242405
8 Octal 473506205
10 Decimal 82742405
12 Duodecimal 23863405
16 Hexadecimal 4ee8c85
20 Vigesimal 15h2g05
36 Base36 1d9gg5

Cryptographic Hash Functions

md5 a44b87244c443501d8139af44574598b
sha1 39bdcc6007620fc04f5fe2313f423c1caacbfafe
sha256 2904c0af356d9d21b38b1ad3ec8b8261299dd1e10ea424e24c44f7f53a108cb7
sha512 dbaf8df03a6475179129389fbf546703a7612285493fe9c3a0b044a7c8325406c94654c874d5fba38ed48005a203a931cfaf03b0a8be7565849869c6171a322d
ripemd-160 df16ad8d38592d9afc2bb9f664ae10d1c224082a

82742405 as geometric shapes

Circle

Radius = n
Diameter 165484810
Circumference 519885863.3767
Area 2.1508303330645E+16

Sphere

Radius = n
Volume 2.3728649933961E+24
Surface area 8.603321332258E+16
Circumference 519885863.3767

Square

Length = n
Perimeter 330969620
Area 6846305585184025
Diagonal 117015431.33437

Cube

Length = n
Surface area 41077833511104150
Volume 5.6647978948306E+23
Space diagonal 143314049.40044

Equilateral Triangle

Length = n
Perimeter 248227215
Area 2.9645372794203E+15
Altitude 71657024.700221

Triangular Pyramid

Length = n
Surface area 2.9645372794203E+15
Volume 6.6760283424766E+22
Height 39005143.778122