28290775 (number)

28290775 is an odd 8-digits composite number following 28290774 and preceding 28290776. In scientific notation, it is written as 2.8290775 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 22105440 positive integers (up to 28290775) that are relatively prime to 28290775.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety thousand seven hundred seventy-five

Notation

Scientific notation 2.8290775 × 10^7
Engineering notation 2.8290775 × 10^6

Prime Factorization of 28290775

Prime Factorization 25 × 43 × 26317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28290775
Product of the distinct prime numbers

The prime factorization of 28290775 is 25 × 43 × 26317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28290775)

Multiplication

n×y
n×2 56581550
n×3 84872325
n×4 113163100
n×5 141453875

Division

n÷y
n÷2 14145387.5
n÷3 9430258.3333333
n÷3 7072693.75
n÷5 5658155

Exponentiation

ny
n2 800367950100625
n3 2.2643029593508E+22
n4 6.4058885554828E+29
n5 1.8122755179824E+37

Nth Root

y√n
2√n 5318.9073125972
3√n 304.70642718276
4√n 72.930839242375
5√n 30.926371531581

Divisors of 28290775

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28290774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28290775 can be divided by 8 positive divisors. The sum of these divisors (counting 28290775) is 1, the average is 0.125.

Base conversion 28290775

Base System Value
2 Binary 1101011111010111011010111
3 Ternary 1222020022122111
4 Quaternary 1223322323113
5 Quinary 24220301100
6 Senary 2450211451
8 Octal 153727327
10 Decimal 28290775
12 Duodecimal 9583b87
16 Hexadecimal 1afaed7
20 Vigesimal 8gg6if
36 Base36 gudav

Cryptographic Hash Functions

md5 a0a032a9045dc1fc0dc5c00d8f693b6e
sha1 1992c353b8ad88e9736afaa266a83c855eafb957
sha256 fee3e626d37de7d7dba3681e5a417b303a1747ea9f84c0b9592f5c14780db1c9
sha512 49bf31f7c6fcc56c8bae8337f1f52cab3d33771ef62c5a41caf6016db3f7eb630ffcb599146c57b52de8ee6431830ca6eb2e28b3cd87b50d047e2f2021aaa489
ripemd-160 657cff46e41311f973f93fbe33ee1149b3ef8cbb

28290775 as geometric shapes

Circle

Radius = n
Diameter 56581550
Circumference 177756181.80872
Area 2.5144300722048E+15

Sphere

Radius = n
Volume 9.4846900567975E+22
Surface area 1.0057720288819E+16
Circumference 177756181.80872

Square

Length = n
Perimeter 113163100
Area 800367950100625
Diagonal 40009197.695046

Cube

Length = n
Surface area 4802207700603750
Volume 2.2643029593508E+22
Space diagonal 49001059.685499

Equilateral Triangle

Length = n
Perimeter 84872325
Area 3.4656948858101E+14
Altitude 24500529.84275

Triangular Pyramid

Length = n
Surface area 3.4656948858101E+14
Volume 2.6685066286962E+21
Height 13336399.231682