28795890 (number)

28795890 is an even 8-digits composite number following 28795889 and preceding 28795891. In scientific notation, it is written as 2.8795890 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 7678896 positive integers (up to 28795890) that are relatively prime to 28795890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8795890 × 10^7
Engineering notation 2.8795890 × 10^6

Prime Factorization of 28795890

Prime Factorization 2 × 3 × 5 × 959863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28795890
Product of the distinct prime numbers

The prime factorization of 28795890 is 2 × 3 × 5 × 959863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 55, 5, 878, 451, 131, 4742, 56483, 97004, 531149, 875857, 8505392, 6950226, 50172685, 57607222, 767859807, 74308298, 770213434, 8976142024

Basic calculations (n = 28795890)

Multiplication

n×y
n×2 57591780
n×3 86387670
n×4 115183560
n×5 143979450

Division

n÷y
n÷2 14397945
n÷3 9598630
n÷3 7198972.5
n÷5 5759178

Exponentiation

ny
n2 829203280892100
n3 2.3877646464208E+22
n4 6.8757808104222E+29
n5 1.9799422788103E+37

Nth Root

y√n
2√n 5366.1802056957
3√n 306.50919109816
4√n 73.254216299785
5√n 31.036025582554

Divisors of 28795890

1, 2, 3, 5, 6, 10, 15, 30, 959863, 1919726, 2879589, 4799315, 5759178, 9598630, 14397945, 28795890

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 -28795889
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 28795890 can be divided by 16 positive divisors. The sum of these divisors (counting 28795890) is 1, the average is 0.0625.

Base conversion 28795890

Base System Value
2 Binary 1101101110110001111110010
3 Ternary 2000011222112110
4 Quaternary 1231312033302
5 Quinary 24332432030
6 Senary 2505110150
8 Octal 155661762
10 Decimal 28795890
12 Duodecimal 9788356
16 Hexadecimal 1b763f2
20 Vigesimal 8jj9ea
36 Base36 h571u

Cryptographic Hash Functions

md5 fbb259c903cb3ab255305a48dc823abf
sha1 458ff602f6484532d3285e535b6745b81cd6abba
sha256 3cafcf3f15bb8c90424a11f55928f03349686e85871101a444245f338a1fed67
sha512 494c57bba97488934481fd158f503063aceb3d1f6bc7a9d8198ff8eb984744ff3ac5074a44918d6af7ed7edca8522ab05b46507257eb10ffe3ad3eac313fc056
ripemd-160 96526b4b6184c091cf7a518d8c21d2f2a59e1313

28795890 as geometric shapes

Circle

Radius = n
Diameter 57591780
Circumference 180929912.95516
Area 2.6050189355832E+15

Sphere

Radius = n
Volume 1.0001845162263E+23
Surface area 1.0420075742333E+16
Circumference 180929912.95516

Square

Length = n
Perimeter 115183560
Area 829203280892100
Diagonal 40723538.178604

Cube

Length = n
Surface area 4975219685352600
Volume 2.3877646464208E+22
Space diagonal 49875944.529165

Equilateral Triangle

Length = n
Perimeter 86387670
Area 3.5905555307698E+14
Altitude 24937972.264582

Triangular Pyramid

Length = n
Surface area 3.5905555307698E+14
Volume 2.8140076222694E+21
Height 13574512.726201