82661845 (number)

82661845 is an odd 8-digits composite number following 82661844 and preceding 82661846. In scientific notation, it is written as 8.2661845 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 56556864 positive integers (up to 82661845) that are relatively prime to 82661845.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand eight hundred forty-five

Notation

Scientific notation 8.2661845 × 10^7
Engineering notation 8.2661845 × 10^6

Prime Factorization of 82661845

Prime Factorization 7 × 5 × 499 × 4733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82661845
Product of the distinct prime numbers

The prime factorization of 82661845 is 7 × 5 × 499 × 4733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 57, 34, 942, 822, 2496, 9020, 19112, 77457, 368486, 830341, 5024331, 7624846, 12352811, 41967900, 96194266, 49795897, 9840232017, 9616188336

Basic calculations (n = 82661845)

Multiplication

n×y
n×2 165323690
n×3 247985535
n×4 330647380
n×5 413309225

Division

n÷y
n÷2 41330922.5
n÷3 27553948.333333
n÷3 20665461.25
n÷5 16532369

Exponentiation

ny
n2 6832980618804025
n3 5.6482678479958E+23
n4 4.6689624136951E+31
n5 3.8594504735169E+39

Nth Root

y√n
2√n 9091.8559711425
3√n 435.61386884933
4√n 95.351224277104
5√n 38.323134103561

Divisors of 82661845

1, 5, 7, 35, 499, 2495, 3493, 4733, 17465, 23665, 33131, 165655, 2361767, 11808835, 16532369, 82661845

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 -82661844
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 82661845 can be divided by 16 positive divisors. The sum of these divisors (counting 82661845) is 1, the average is 0.0625.

Base conversion 82661845

Base System Value
2 Binary 100111011010101000111010101
3 Ternary 12202112122201211
4 Quaternary 10323111013111
5 Quinary 132130134340
6 Senary 12111421421
8 Octal 473250725
10 Decimal 82661845
12 Duodecimal 23824871
16 Hexadecimal 4ed51d5
20 Vigesimal 15gcec5
36 Base36 1d7qad

Cryptographic Hash Functions

md5 3f36e221f92b8d735f4b1b0ec83bbb94
sha1 fc1ae00e8898a9cf392ddaea0a3db45dec7d0cb3
sha256 09884ccbc0ac1c2448ab08198a529dfc79d21492be95c26ba5f42c3e65c44410
sha512 d3f77f6043884ae97e0ca153642e6f6b0ca489fbc421c32422f2bcb13c470c187ca4277df127c0f55083808e380a5999c72ade6da6b02477ed14e6a912eb71c7
ripemd-160 b7f2ad5112d9235a765f799f61d2ff514972799f

82661845 as geometric shapes

Circle

Radius = n
Diameter 165323690
Circumference 519379689.96836
Area 2.1466441714156E+16

Sphere

Radius = n
Volume 2.3659409035695E+24
Surface area 8.5865766856625E+16
Circumference 519379689.96836

Square

Length = n
Perimeter 330647380
Area 6832980618804025
Diagonal 116901502.28978

Cube

Length = n
Surface area 40997883712824150
Volume 5.6482678479958E+23
Space diagonal 143174515.38738

Equilateral Triangle

Length = n
Perimeter 247985535
Area 2.9587673997255E+15
Altitude 71587257.693692

Triangular Pyramid

Length = n
Surface area 2.9587673997255E+15
Volume 6.6565474954597E+22
Height 38967167.429928