82391513 (number)

82391513 is an odd 8-digits composite number following 82391512 and preceding 82391514. In scientific notation, it is written as 8.2391513 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 82373028 positive integers (up to 82391513) that are relatively prime to 82391513.

Interesting facts

Basic properties

Name

Name eighty-two million three hundred ninety-one thousand five hundred thirteen

Notation

Scientific notation 8.2391513 × 10^7
Engineering notation 8.2391513 × 10^6

Prime Factorization of 82391513

Prime Factorization 7499 × 10987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82391513
Product of the distinct prime numbers

The prime factorization of 82391513 is 7499 × 10987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82391513)

Multiplication

n×y
n×2 164783026
n×3 247174539
n×4 329566052
n×5 411957565

Division

n÷y
n÷2 41195756.5
n÷3 27463837.666667
n÷3 20597878.25
n÷5 16478302.6

Exponentiation

ny
n2 6788361414429169
n3 5.5930336772564E+23
n4 4.6081850692911E+31
n5 3.796753400429E+39

Nth Root

y√n
2√n 9076.977084911
3√n 435.13848235502
4√n 95.273170855761
5√n 38.298035345182

Divisors of 82391513

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82391512
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82391513 can be divided by 4 positive divisors. The sum of these divisors (counting 82391513) is 1, the average is 0.25.

Base conversion 82391513

Base System Value
2 Binary 100111010010011000111011001
3 Ternary 12202000220220112
4 Quaternary 10322103013121
5 Quinary 132043012023
6 Senary 12101534105
8 Octal 472230731
10 Decimal 82391513
12 Duodecimal 23714335
16 Hexadecimal 4e931d9
20 Vigesimal 15eiifd
36 Base36 1d1xp5

Cryptographic Hash Functions

md5 d2ec0ca36ade7d178250a1bc16925981
sha1 88ff6aec649d76969ed84b59421036ccde1d08e2
sha256 6c5ebed325c9aebe98fc356476a15e65328f50a077323ff6cd1ce730ab478c9c
sha512 d5c5e5dc4fa482e1b08256a7fbc58c57cea909be82cc9f911c3140b8112b12e0a673f1bfd77f0384a81f3f62dce7f2ab0cec9ba599d654d874d90cf332806b50
ripemd-160 e2ac09b467533e47ec9b88c94ab37f5e0fcf7e9b

82391513 as geometric shapes

Circle

Radius = n
Diameter 164783026
Circumference 517681143.9179
Area 2.1326266349483E+16

Sphere

Radius = n
Volume 2.3428044682332E+24
Surface area 8.5305065397932E+16
Circumference 517681143.9179

Square

Length = n
Perimeter 329566052
Area 6788361414429169
Diagonal 116519195.10904

Cube

Length = n
Surface area 40730168486575014
Volume 5.5930336772564E+23
Space diagonal 142706286.62847

Equilateral Triangle

Length = n
Perimeter 247174539
Area 2.9394467174829E+15
Altitude 71353143.314236

Triangular Pyramid

Length = n
Surface area 2.9394467174829E+15
Volume 6.5914534009879E+22
Height 38839731.703013