82661386 (number)

82661386 is an even 8-digits composite number following 82661385 and preceding 82661387. In scientific notation, it is written as 8.2661386 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 41257740 positive integers (up to 82661386) that are relatively prime to 82661386.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand three hundred eighty-six

Notation

Scientific notation 8.2661386 × 10^7
Engineering notation 8.2661386 × 10^6

Prime Factorization of 82661386

Prime Factorization 2 × 571 × 72383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661386
Product of the distinct prime numbers

The prime factorization of 82661386 is 2 × 571 × 72383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661386)

Multiplication

n×y
n×2 165322772
n×3 247984158
n×4 330645544
n×5 413306930

Division

n÷y
n÷2 41330693
n÷3 27553795.333333
n÷3 20665346.5
n÷5 16532277.2

Exponentiation

ny
n2 6832904735440996
n3 5.6481737583752E+23
n4 4.6688587123612E+31
n5 3.8593433220195E+39

Nth Root

y√n
2√n 9091.8307287366
3√n 435.61306256385
4√n 95.351091911612
5√n 38.323091543761

Divisors of 82661386

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 -82661385
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 82661386 can be divided by 8 positive divisors. The sum of these divisors (counting 82661386) is 1, the average is 0.125.

Base conversion 82661386

Base System Value
2 Binary 100111011010101000000001010
3 Ternary 12202112122002211
4 Quaternary 10323111000022
5 Quinary 132130131021
6 Senary 12111415334
8 Octal 473250012
10 Decimal 82661386
12 Duodecimal 2382454a
16 Hexadecimal 4ed500a
20 Vigesimal 15gcd96
36 Base36 1d7pxm

Cryptographic Hash Functions

md5 4ce417285bb00004f607b931cf7542fb
sha1 d0102c84c78bbbf09be8db57370c911386770a07
sha256 79c662bc72a82ef29595eeadf1449abe327f64feffbfb600ce42058fb69c3c8c
sha512 09222b335612787afdef3ce81516a9c6ed7bb6353065c0dae62c0a9f6ee1f4aa84ee1e28418e60af5f6a293f2c9f4309e8ef7f14438084b4223ccb1d5cdaea04
ripemd-160 3945ba51de4071fa3e407ce42d832ca207ae9797

82661386 as geometric shapes

Circle

Radius = n
Diameter 165322772
Circumference 519376805.9863
Area 2.146620331954E+16

Sphere

Radius = n
Volume 2.3659014914013E+24
Surface area 8.5864813278161E+16
Circumference 519376805.9863

Square

Length = n
Perimeter 330645544
Area 6832904735440996
Diagonal 116900853.16576

Cube

Length = n
Surface area 40997428412645976
Volume 5.6481737583752E+23
Space diagonal 143173720.37606

Equilateral Triangle

Length = n
Perimeter 247984158
Area 2.9587345412654E+15
Altitude 71586860.188031

Triangular Pyramid

Length = n
Surface area 2.9587345412654E+15
Volume 6.6564366097783E+22
Height 38966951.055252