28542768 (number)

28542768 is an even 8-digits composite number following 28542767 and preceding 28542769. In scientific notation, it is written as 2.8542768 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 9514240 positive integers (up to 28542768) that are relatively prime to 28542768.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand seven hundred sixty-eight

Notation

Scientific notation 2.8542768 × 10^7
Engineering notation 2.8542768 × 10^6

Prime Factorization of 28542768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 594641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3567846
Product of the distinct prime numbers

The prime factorization of 28542768 is 2 × 2 × 2 × 2 × 3 × 594641. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 83, 8, 666, 999, 8557, 3782, 87580, 60843, 24596, 222502, 9656859, 8689526, 40943793, 2761037, 364378894, 212004906, 3982927563, 7597699757

Basic calculations (n = 28542768)

Multiplication

n×y
n×2 57085536
n×3 85628304
n×4 114171072
n×5 142713840

Division

n÷y
n÷2 14271384
n÷3 9514256
n÷3 7135692
n÷5 5708553.6

Exponentiation

ny
n2 814689605101824
n3 2.3253496390433E+22
n4 6.6371915266097E+29
n5 1.8944381791559E+37

Nth Root

y√n
2√n 5342.5432146123
3√n 305.60845302496
4√n 73.092702882109
5√n 30.981270063846

Divisors of 28542768

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 594641, 1189282, 1783923, 2378564, 3567846, 4757128, 7135692, 9514256, 14271384, 28542768

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542768 can be divided by 20 positive divisors. The sum of these divisors (counting 28542768) is 1, the average is 0.05.

Base conversion 28542768

Base System Value
2 Binary 1101100111000011100110000
3 Ternary 1222201010022120
4 Quaternary 1230320130300
5 Quinary 24301332033
6 Senary 2455434240
8 Octal 154703460
10 Decimal 28542768
12 Duodecimal 9685980
16 Hexadecimal 1b38730
20 Vigesimal 8i7gi8
36 Base36 gzrqo

Cryptographic Hash Functions

md5 313df2953a3e2128572d7b07e61a449d
sha1 44cfe25a7b7c1e79b138b86f7e92ae36ca0eb5b7
sha256 d61092c4868d9a3f9703ce6a533ed3905be68a371aaed4cfe440f6b791412d99
sha512 6d41aa9a878bee5eb681498c208a535f93c74610b2aacd38d6cc98a3b213a0d163db45dc1e1bb296e0e572175a33b305b889e086806257f02e3d37666acca23c
ripemd-160 47795581c9b03520e8a755eebd5f075c0746efca

28542768 as geometric shapes

Circle

Radius = n
Diameter 57085536
Circumference 179339500.52384
Area 2.5594228783439E+15

Sphere

Radius = n
Volume 9.7404017907281E+22
Surface area 1.0237691513375E+16
Circumference 179339500.52384

Square

Length = n
Perimeter 114171072
Area 814689605101824
Diagonal 40365569.613269

Cube

Length = n
Surface area 4888137630610944
Volume 2.3253496390433E+22
Space diagonal 49437524.364651

Equilateral Triangle

Length = n
Perimeter 85628304
Area 3.5277094710865E+14
Altitude 24718762.182326

Triangular Pyramid

Length = n
Surface area 3.5277094710865E+14
Volume 2.740450830662E+21
Height 13455189.87109