82086985 (number)

82086985 is an odd 8-digits composite number following 82086984 and preceding 82086986. In scientific notation, it is written as 8.2086985 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 65609520 positive integers (up to 82086985) that are relatively prime to 82086985.

Interesting facts

Basic properties

Name

Name eighty-two million eighty-six thousand nine hundred eighty-five

Notation

Scientific notation 8.2086985 × 10^7
Engineering notation 8.2086985 × 10^6

Prime Factorization of 82086985

Prime Factorization 5 × 1187 × 13831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82086985
Product of the distinct prime numbers

The prime factorization of 82086985 is 5 × 1187 × 13831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82086985)

Multiplication

n×y
n×2 164173970
n×3 246260955
n×4 328347940
n×5 410434925

Division

n÷y
n÷2 41043492.5
n÷3 27362328.333333
n÷3 20521746.25
n÷5 16417397

Exponentiation

ny
n2 6738273106390225
n3 5.5312452341016E+23
n4 4.5404324456302E+31
n5 3.7271041005796E+39

Nth Root

y√n
2√n 9060.1868082286
3√n 434.60171409497
4√n 95.185013569514
5√n 38.269682654845

Divisors of 82086985

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 -82086984
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 82086985 can be divided by 8 positive divisors. The sum of these divisors (counting 82086985) is 1, the average is 0.125.

Base conversion 82086985

Base System Value
2 Binary 100111001001000110001001001
3 Ternary 12201110110011201
4 Quaternary 10321020301021
5 Quinary 132003240420
6 Senary 12051224201
8 Octal 471106111
10 Decimal 82086985
12 Duodecimal 235a8061
16 Hexadecimal 4e48c49
20 Vigesimal 15d0h95
36 Base36 1cveq1

Cryptographic Hash Functions

md5 42686099fae52160d10b0ac3c82fc3ee
sha1 acf6073a3f6ce1b23b806bf9bb7836466a7f6d7d
sha256 e02d9449049210ca3cb5aad8817216ee67c41af730c493a2178ea38200c43d9b
sha512 773a063a0aa99c8b7f326ff5d1d256331fd7a33018b1d934f1ae68d9da7ba148a50fd25a9ca3430a01d0ed0b39aed707ff5e0fa4585664bbb4df13cab7b2c7e9
ripemd-160 73a854320873171ad55241df95f07ea0c19a7c4b

82086985 as geometric shapes

Circle

Radius = n
Diameter 164173970
Circumference 515767738.06267
Area 2.1168909288917E+16

Sphere

Radius = n
Volume 2.3169225856876E+24
Surface area 8.4675637155669E+16
Circumference 515767738.06267

Square

Length = n
Perimeter 328347940
Area 6738273106390225
Diagonal 116088527.48132

Cube

Length = n
Surface area 40429638638341350
Volume 5.5312452341016E+23
Space diagonal 142178828.66014

Equilateral Triangle

Length = n
Perimeter 246260955
Area 2.9177578438857E+15
Altitude 71089414.330072

Triangular Pyramid

Length = n
Surface area 2.9177578438857E+15
Volume 6.5186350223983E+22
Height 38696175.827106