82764981 (number)

82764981 is an odd 8-digits composite number following 82764980 and preceding 82764982. In scientific notation, it is written as 8.2764981 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 49744800 positive integers (up to 82764981) that are relatively prime to 82764981.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred sixty-four thousand nine hundred eighty-one

Notation

Scientific notation 8.2764981 × 10^7
Engineering notation 8.2764981 × 10^6

Prime Factorization of 82764981

Prime Factorization 9 × 13 × 43 × 16451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82764981
Product of the distinct prime numbers

The prime factorization of 82764981 is 9 × 13 × 43 × 16451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 42, 28, 394, 465, 3326, 9662, 93713, 96895, 409217, 970739, 3626882, 8219941, 58684495, 12247385, 738978050, 212291571, 660658361, 4237458257

Basic calculations (n = 82764981)

Multiplication

n×y
n×2 165529962
n×3 248294943
n×4 331059924
n×5 413824905

Division

n÷y
n÷2 41382490.5
n÷3 27588327
n÷3 20691245.25
n÷5 16552996.2

Exponentiation

ny
n2 6850042079930361
n3 5.6694360259464E+23
n4 4.6923076496817E+31
n5 3.8835875347206E+39

Nth Root

y√n
2√n 9097.5260922956
3√n 435.79496328211
4√n 95.380952460623
5√n 38.332692379561

Divisors of 82764981

1, 9, 13, 43, 117, 387, 559, 5031, 16451, 148059, 213863, 707393, 1924767, 6366537, 9196109, 82764981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82764980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82764981 can be divided by 16 positive divisors. The sum of these divisors (counting 82764981) is 1, the average is 0.0625.

Base conversion 82764981

Base System Value
2 Binary 100111011101110010010110101
3 Ternary 12202201220012200
4 Quaternary 10323232102311
5 Quinary 132141434411
6 Senary 12113535113
8 Octal 473562265
10 Decimal 82764981
12 Duodecimal 23874499
16 Hexadecimal 4eee4b5
20 Vigesimal 15h5c91
36 Base36 1d9xv9

Cryptographic Hash Functions

md5 b453985401f03951387a154df3997dba
sha1 1476154a609f0ec66de0ef5e426342d7db701753
sha256 b43074722eae7d168ed98f27be6838f14425b86fe6a5eed9c525635306da78ad
sha512 2ce19bb9467c6e3c9b1a5d2cc95f57f79faa69aeb341c205b5c4a6c7c5e09cd33150e66415c7b57fd13c56c4c8590b044a94884709420846cc69fa6353c25fbc
ripemd-160 77d202295ecca6f5c64ed741bede0ee45cc0052a

82764981 as geometric shapes

Circle

Radius = n
Diameter 165529962
Circumference 520027712.5682
Area 2.152004187509E+16

Sphere

Radius = n
Volume 2.3748078092147E+24
Surface area 8.6080167500361E+16
Circumference 520027712.5682

Square

Length = n
Perimeter 331059924
Area 6850042079930361
Diagonal 117047358.61975

Cube

Length = n
Surface area 41100252479582166
Volume 5.6694360259464E+23
Space diagonal 143353152.17947

Equilateral Triangle

Length = n
Perimeter 248294943
Area 2.966155229106E+15
Altitude 71676576.089736

Triangular Pyramid

Length = n
Surface area 2.966155229106E+15
Volume 6.6814944324166E+22
Height 39015786.206584