28236768 (number)

28236768 is an even 8-digits composite number following 28236767 and preceding 28236769. In scientific notation, it is written as 2.8236768 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 8067456 positive integers (up to 28236768) that are relatively prime to 28236768.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-six thousand seven hundred sixty-eight

Notation

Scientific notation 2.8236768 × 10^7
Engineering notation 2.8236768 × 10^6

Prime Factorization of 28236768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 42019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1764798
Product of the distinct prime numbers

The prime factorization of 28236768 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 42019. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28236768)

Multiplication

n×y
n×2 56473536
n×3 84710304
n×4 112947072
n×5 141183840

Division

n÷y
n÷2 14118384
n÷3 9412256
n÷3 7059192
n÷5 5647353.6

Exponentiation

ny
n2 797315067085824
n3 2.2513600572207E+22
n4 6.3571131620207E+29
n5 1.7950432950573E+37

Nth Root

y√n
2√n 5313.8279987218
3√n 304.51240913512
4√n 72.896008112391
5√n 30.91455483583

Divisors of 28236768

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28236767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28236768 can be divided by 48 positive divisors. The sum of these divisors (counting 28236768) is 1, the average is 0.020833333333333.

Base conversion 28236768

Base System Value
2 Binary 1101011101101101111100000
3 Ternary 1222010120120020
4 Quaternary 1223231233200
5 Quinary 24212034033
6 Senary 2445113440
8 Octal 153555740
10 Decimal 28236768
12 Duodecimal 9558880
16 Hexadecimal 1aedbe0
20 Vigesimal 8g9bi8
36 Base36 gt7mo

Cryptographic Hash Functions

md5 d3cb638635f1637356e4c788a4a0d543
sha1 4380a30f0b7e544cd3528cb82e544303e74e373c
sha256 4ff2b1e61a40555ba1c8d1057a3e13443642b498e26ed37976b66d4e2dbf9902
sha512 716ce3dd0368122cc59e85939ad1a68dea97bab77c76cd9d6c2767c278be9084a0d16e97104244302dfea5371e467d079ce0c015e4d4dd5e46c8edc6e0496724
ripemd-160 798d7f0aa9cc3b89313bdc00caa11c8c11f084aa

28236768 as geometric shapes

Circle

Radius = n
Diameter 56473536
Circumference 177416845.81984
Area 2.5048391573533E+15

Sphere

Radius = n
Volume 9.4304749551333E+22
Surface area 1.0019356629413E+16
Circumference 177416845.81984

Square

Length = n
Perimeter 112947072
Area 797315067085824
Diagonal 39932820.263183

Cube

Length = n
Surface area 4783890402514944
Volume 2.2513600572207E+22
Space diagonal 48907516.817535

Equilateral Triangle

Length = n
Perimeter 84710304
Area 3.4524755145821E+14
Altitude 24453758.408768

Triangular Pyramid

Length = n
Surface area 3.4524755145821E+14
Volume 2.6532532722555E+21
Height 13310940.087728