82661768 (number)

82661768 is an even 8-digits composite number following 82661767 and preceding 82661769. In scientific notation, it is written as 8.2661768 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 34756800 positive integers (up to 82661768) that are relatively prime to 82661768.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand seven hundred sixty-eight

Notation

Scientific notation 8.2661768 × 10^7
Engineering notation 8.2661768 × 10^6

Prime Factorization of 82661768

Prime Factorization 2 × 2 × 2 × 7 × 53 × 27851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20665442
Product of the distinct prime numbers

The prime factorization of 82661768 is 2 × 2 × 2 × 7 × 53 × 27851. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 54, 96, 394, 731, 2579, 3926, 89225, 78055, 477789, 589819, 3136845, 5864902, 20342311, 6437206, 633326807, 956425228, 2041601551, 5946862842

Basic calculations (n = 82661768)

Multiplication

n×y
n×2 165323536
n×3 247985304
n×4 330647072
n×5 413308840

Division

n÷y
n÷2 41330884
n÷3 27553922.666667
n÷3 20665442
n÷5 16532353.6

Exponentiation

ny
n2 6832967888885824
n3 5.6482520638253E+23
n4 4.6689450170545E+31
n5 3.8594324980451E+39

Nth Root

y√n
2√n 9091.8517365826
3√n 435.61373359032
4√n 95.351202072038
5√n 38.323126963912

Divisors of 82661768

1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 27851, 55702, 111404, 194957, 222808, 389914, 779828, 1476103, 1559656, 2952206, 5904412, 10332721, 11808824, 20665442, 41330884, 82661768

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661768 can be divided by 32 positive divisors. The sum of these divisors (counting 82661768) is 1, the average is 0.03125.

Base conversion 82661768

Base System Value
2 Binary 100111011010101000110001000
3 Ternary 12202112122121222
4 Quaternary 10323111012020
5 Quinary 132130134033
6 Senary 12111421212
8 Octal 473250610
10 Decimal 82661768
12 Duodecimal 23824808
16 Hexadecimal 4ed5188
20 Vigesimal 15gce88
36 Base36 1d7q88

Cryptographic Hash Functions

md5 3ce3b1ccddc0ab41e6c28872f97428d9
sha1 0b72b7d9d60898635f9c062d534d077b194f7f1d
sha256 1171340843b1ec192ab5df78aa9048701290599c99f2b73d224f2a18c54bbf78
sha512 93cb0e4c0b2c8e4635244146a6500b86ff546755a51ee064207fb4c954bed4760042d5c811076c7a111b2e6dc90ddfc8e0009d6c2b2e2e8b1d281b0a7ebb0970
ripemd-160 7b60473690c2b330dfd5eb2adc271eff8e803341

82661768 as geometric shapes

Circle

Radius = n
Diameter 165323536
Circumference 519379206.16309
Area 2.1466401721939E+16

Sphere

Radius = n
Volume 2.3659342919116E+24
Surface area 8.5865606887755E+16
Circumference 519379206.16309

Square

Length = n
Perimeter 330647072
Area 6832967888885824
Diagonal 116901393.39534

Cube

Length = n
Surface area 40997807333314944
Volume 5.6482520638253E+23
Space diagonal 143174382.01947

Equilateral Triangle

Length = n
Perimeter 247985304
Area 2.9587618875092E+15
Altitude 71587191.009736

Triangular Pyramid

Length = n
Surface area 2.9587618875092E+15
Volume 6.6565288936363E+22
Height 38967131.131779