28734512 (number)

28734512 is an even 8-digits composite number following 28734511 and preceding 28734513. In scientific notation, it is written as 2.8734512 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 13995072 positive integers (up to 28734512) that are relatively prime to 28734512.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirty-four thousand five hundred twelve

Notation

Scientific notation 2.8734512 × 10^7
Engineering notation 2.8734512 × 10^6

Prime Factorization of 28734512

Prime Factorization 2 × 2 × 2 × 2 × 79 × 127 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3591814
Product of the distinct prime numbers

The prime factorization of 28734512 is 2 × 2 × 2 × 2 × 79 × 127 × 179. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28734512)

Multiplication

n×y
n×2 57469024
n×3 86203536
n×4 114938048
n×5 143672560

Division

n÷y
n÷2 14367256
n÷3 9578170.6666667
n÷3 7183628
n÷5 5746902.4

Exponentiation

ny
n2 825672179878144
n3 2.3725287160775E+22
n4 6.8173454862473E+29
n5 1.9589309568272E+37

Nth Root

y√n
2√n 5360.4581893715
3√n 306.29126296714
4√n 73.215149998969
5√n 31.022783724849

Divisors of 28734512

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28734511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28734512 can be divided by 40 positive divisors. The sum of these divisors (counting 28734512) is 1, the average is 0.025.

Base conversion 28734512

Base System Value
2 Binary 1101101100111010000110000
3 Ternary 2000001212100012
4 Quaternary 1231213100300
5 Quinary 24324001022
6 Senary 2503514052
8 Octal 155472060
10 Decimal 28734512
12 Duodecimal 9758928
16 Hexadecimal 1b67430
20 Vigesimal 8jbg5c
36 Base36 h3vow

Cryptographic Hash Functions

md5 ee571b2d35ca86ba738bd21afb930c39
sha1 2cf1258756a540b6d8f8d3affddb723cbfe0ad2a
sha256 5778e29c3c24b38bd3c768c4950ee04eb37708bcb373fa566eec30c4a61ee801
sha512 7b2632c6a1466eeca0219dc4926ced9631223f783c5c0a00b1b05ac391a0118c68397072c9eb9423dd74f248b3fb873432829b7ddb31982623fd7fefbf2a7106
ripemd-160 cad15885e4eebc4224a1b22c8f709278e45677a6

28734512 as geometric shapes

Circle

Radius = n
Diameter 57469024
Circumference 180544263.60738
Area 2.5939256545786E+15

Sphere

Radius = n
Volume 9.9380250464797E+22
Surface area 1.0375702618315E+16
Circumference 180544263.60738

Square

Length = n
Perimeter 114938048
Area 825672179878144
Diagonal 40636736.578572

Cube

Length = n
Surface area 4954033079268864
Volume 2.3725287160775E+22
Space diagonal 49769634.714698

Equilateral Triangle

Length = n
Perimeter 86203536
Area 3.5752654148627E+14
Altitude 24884817.357349

Triangular Pyramid

Length = n
Surface area 3.5752654148627E+14
Volume 2.7960519061637E+21
Height 13545578.859524