82804985 (number)

82804985 is an odd 8-digits composite number following 82804984 and preceding 82804986. In scientific notation, it is written as 8.2804985 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 66188080 positive integers (up to 82804985) that are relatively prime to 82804985.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred four thousand nine hundred eighty-five

Notation

Scientific notation 8.2804985 × 10^7
Engineering notation 8.2804985 × 10^6

Prime Factorization of 82804985

Prime Factorization 5 × 1307 × 12671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82804985
Product of the distinct prime numbers

The prime factorization of 82804985 is 5 × 1307 × 12671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82804985)

Multiplication

n×y
n×2 165609970
n×3 248414955
n×4 331219940
n×5 414024925

Division

n÷y
n÷2 41402492.5
n÷3 27601661.666667
n÷3 20701246.25
n÷5 16560997

Exponentiation

ny
n2 6856665540850225
n3 5.6776608726012E+23
n4 4.7013862339083E+31
n5 3.8929821657798E+39

Nth Root

y√n
2√n 9099.7244463775
3√n 435.86516500854
4√n 95.39247583734
5√n 38.336397242698

Divisors of 82804985

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 -82804984
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 82804985 can be divided by 8 positive divisors. The sum of these divisors (counting 82804985) is 1, the average is 0.125.

Base conversion 82804985

Base System Value
2 Binary 100111011111000000011111001
3 Ternary 12202210221002022
4 Quaternary 10323320003321
5 Quinary 132144224420
6 Senary 12114444225
8 Octal 473700371
10 Decimal 82804985
12 Duodecimal 23893675
16 Hexadecimal 4ef80f9
20 Vigesimal 15hac95
36 Base36 1dasqh

Cryptographic Hash Functions

md5 7631ac9ea571c77a3c93fa683539f2c8
sha1 39025a16153de27c5fe7a20d09acacbdb50e1d2f
sha256 d7aec1004e926d0daf09e36dcadbf888038b5a07798ec4a8654b5adf535087e5
sha512 5515d8382e45ba30c5eaa74551100f95365782ac7478d631e10ea103ffc8aeea6b2b31434d84f538fdd9c6dd8ea044c9d75f2a8c81a19569bb020a10e0f011b2
ripemd-160 f1c33f024d2cf7dbf3d86f6cb1f163b93550cb6c

82804985 as geometric shapes

Circle

Radius = n
Diameter 165609970
Circumference 520279065.11323
Area 2.1540850091257E+16

Sphere

Radius = n
Volume 2.3782530249251E+24
Surface area 8.6163400365029E+16
Circumference 520279065.11323

Square

Length = n
Perimeter 331219940
Area 6856665540850225
Diagonal 117103932.8191

Cube

Length = n
Surface area 41139993245101350
Volume 5.6776608726012E+23
Space diagonal 143422441.13998

Equilateral Triangle

Length = n
Perimeter 248414955
Area 2.9690232718148E+15
Altitude 71711220.569989

Triangular Pyramid

Length = n
Surface area 2.9690232718148E+15
Volume 6.6911875071564E+22
Height 39034644.273034