28166660 (number)

28166660 is an even 8-digits composite number following 28166659 and preceding 28166661. In scientific notation, it is written as 2.8166660 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 11123424 positive integers (up to 28166660) that are relatively prime to 28166660.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-six thousand six hundred sixty

Notation

Scientific notation 2.8166660 × 10^7
Engineering notation 2.8166660 × 10^6

Prime Factorization of 28166660

Prime Factorization 2 × 2 × 5 × 79 × 17827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14083330
Product of the distinct prime numbers

The prime factorization of 28166660 is 2 × 2 × 5 × 79 × 17827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 1, 60, 730, 736, 1593, 3516, 84950, 80249, 442460, 279249, 9209919, 43246, 52258005, 10850163, 415022682, 588273079, 2078919531, 9914344169

Basic calculations (n = 28166660)

Multiplication

n×y
n×2 56333320
n×3 84499980
n×4 112666640
n×5 140833300

Division

n÷y
n÷2 14083330
n÷3 9388886.6666667
n÷3 7041665
n÷5 5633332

Exponentiation

ny
n2 793360735555600
n3 2.2346322095744E+22
n4 6.2942125672132E+29
n5 1.7728694534842E+37

Nth Root

y√n
2√n 5307.2271479559
3√n 304.26017950006
4√n 72.850718239122
5√n 30.899188251931

Divisors of 28166660

1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 17827, 35654, 71308, 89135, 178270, 356540, 1408333, 2816666, 5633332, 7041665, 14083330, 28166660

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28166659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28166660 can be divided by 24 positive divisors. The sum of these divisors (counting 28166660) is 1, the average is 0.041666666666667.

Base conversion 28166660

Base System Value
2 Binary 1101011011100101000000100
3 Ternary 1222000000101122
4 Quaternary 1223130220010
5 Quinary 24202313120
6 Senary 2443413112
8 Octal 153345004
10 Decimal 28166660
12 Duodecimal 9524198
16 Hexadecimal 1adca04
20 Vigesimal 8g0gd0
36 Base36 grpj8

Cryptographic Hash Functions

md5 280123f50e42075271ebb45e6d8dfdbc
sha1 407eb298125c118b944cc7eed48c247d115a6641
sha256 6aeea5edde8e02e2f6df671919ae0b7d338f5f3d51bf18634abd327c275027fd
sha512 712ef73d21370d9926f844c7a70b1010f83435907cd00d5fab7ed8a749688f74db93e19cbd089868af3edd07b5122149d557123f47490f0332b12019b4e7d6ac
ripemd-160 695abd54aaa60ba309735b2b924bf45a46d75c95

28166660 as geometric shapes

Circle

Radius = n
Diameter 56333320
Circumference 176976344.26432
Area 2.4924162584681E+15

Sphere

Radius = n
Volume 9.3604055107656E+22
Surface area 9.9696650338723E+15
Circumference 176976344.26432

Square

Length = n
Perimeter 112666640
Area 793360735555600
Diagonal 39833672.578752

Cube

Length = n
Surface area 4760164413333600
Volume 2.2346322095744E+22
Space diagonal 48786086.199518

Equilateral Triangle

Length = n
Perimeter 84499980
Area 3.4353527567813E+14
Altitude 24393043.099759

Triangular Pyramid

Length = n
Surface area 3.4353527567813E+14
Volume 2.6335393147466E+21
Height 13277890.859584