28666746 (number)

28666746 is an even 8-digits composite number following 28666745 and preceding 28666747. In scientific notation, it is written as 2.8666746 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 9266400 positive integers (up to 28666746) that are relatively prime to 28666746.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-six thousand seven hundred forty-six

Notation

Scientific notation 2.8666746 × 10^7
Engineering notation 2.8666746 × 10^6

Prime Factorization of 28666746

Prime Factorization 2 × 9 × 10547 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28666746
Product of the distinct prime numbers

The prime factorization of 28666746 is 2 × 9 × 10547 × 151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28666746)

Multiplication

n×y
n×2 57333492
n×3 86000238
n×4 114666984
n×5 143333730

Division

n÷y
n÷2 14333373
n÷3 9555582
n÷3 7166686.5
n÷5 5733349.2

Exponentiation

ny
n2 821782326228516
n3 2.3557825213282E+22
n4 6.7532619170155E+29
n5 1.9359404404656E+37

Nth Root

y√n
2√n 5354.1335433476
3√n 306.05029289983
4√n 73.171945056474
5√n 31.008137393316

Divisors of 28666746

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 -28666745
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 28666746 can be divided by 16 positive divisors. The sum of these divisors (counting 28666746) is 1, the average is 0.0625.

Base conversion 28666746

Base System Value
2 Binary 1101101010110101101111010
3 Ternary 1222221102101100
4 Quaternary 1231112231322
5 Quinary 24314313441
6 Senary 2502232230
8 Octal 155265572
10 Decimal 28666746
12 Duodecimal 9725676
16 Hexadecimal 1b56b7a
20 Vigesimal 8j36h6
36 Base36 h2fei

Cryptographic Hash Functions

md5 6d2bac8aa288d8e9d454c5b4ee68fa2a
sha1 6abad144aaf5764b7380bf76df7de89dfd64cb9e
sha256 e2c3381d9835d0bab4243467da92d31da87a7626fa81afaaaf5442f7aea113ac
sha512 00650602d7bd340e969326038fba6b8b97550587eb52d2558feba10809dbf72a1b3fee7acf9a2ed10d23e2088c743490aeebdb8ee5f218a7f7ffd116e7a0d699
ripemd-160 d3669a4cc7b1fd540ee4e340e69f6cf0589ad214

28666746 as geometric shapes

Circle

Radius = n
Diameter 57333492
Circumference 180118477.27185
Area 2.5817053189294E+15

Sphere

Radius = n
Volume 9.8678787499466E+22
Surface area 1.0326821275718E+16
Circumference 180118477.27185

Square

Length = n
Perimeter 114666984
Area 821782326228516
Diagonal 40540900.982305

Cube

Length = n
Surface area 4930693957371096
Volume 2.3557825213282E+22
Space diagonal 49652260.559672

Equilateral Triangle

Length = n
Perimeter 86000238
Area 3.5584218544748E+14
Altitude 24826130.279836

Triangular Pyramid

Length = n
Surface area 3.5584218544748E+14
Volume 2.7763163263865E+21
Height 13513633.660768