28493873 (number)

28493873 is an odd 8-digits composite number following 28493872 and preceding 28493874. In scientific notation, it is written as 2.8493873 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 28010868 positive integers (up to 28493873) that are relatively prime to 28493873.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-three thousand eight hundred seventy-three

Notation

Scientific notation 2.8493873 × 10^7
Engineering notation 2.8493873 × 10^6

Prime Factorization of 28493873

Prime Factorization 59 × 482947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28493873
Product of the distinct prime numbers

The prime factorization of 28493873 is 59 × 482947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28493873)

Multiplication

n×y
n×2 56987746
n×3 85481619
n×4 113975492
n×5 142469365

Division

n÷y
n÷2 14246936.5
n÷3 9497957.6666667
n÷3 7123468.25
n÷5 5698774.6

Exponentiation

ny
n2 811900798540129
n3 2.3134198242201E+22
n4 6.591829066701E+29
n5 1.8782674026429E+37

Nth Root

y√n
2√n 5337.9652490439
3√n 305.43384643748
4√n 73.061380010535
5√n 30.970648331187

Divisors of 28493873

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28493872
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28493873 can be divided by 4 positive divisors. The sum of these divisors (counting 28493873) is 1, the average is 0.25.

Base conversion 28493873

Base System Value
2 Binary 1101100101100100000110001
3 Ternary 1222121122020122
4 Quaternary 1230230200301
5 Quinary 24243300443
6 Senary 2454420025
8 Octal 154544061
10 Decimal 28493873
12 Duodecimal 9661615
16 Hexadecimal 1b2c831
20 Vigesimal 8i1edd
36 Base36 gyq0h

Cryptographic Hash Functions

md5 ed9eab401204c60cd172bb165ffb03a8
sha1 9a40b9edf93d594187e87fa1c1731ba2ebb4e0a4
sha256 67c0808b23335a643b5eba16c4ab190d5732bc78797f40e8797380a641f2edf4
sha512 8bf836576e67e1c0b232b61b0b418b7dfa9567790a94cd1ad3e198e928fb1b1f2ed1b203ab07d9564529058f41c3cefafec58006082c463a45ae0385a2ade73e
ripemd-160 bfb7488283109a7e9b807aff507219ec04940258

28493873 as geometric shapes

Circle

Radius = n
Diameter 56987746
Circumference 179032284.17824
Area 2.5506615841374E+15

Sphere

Radius = n
Volume 9.6904302992518E+22
Surface area 1.0202646336549E+16
Circumference 179032284.17824

Square

Length = n
Perimeter 113975492
Area 811900798540129
Diagonal 40296421.641137

Cube

Length = n
Surface area 4871404791240774
Volume 2.3134198242201E+22
Space diagonal 49352835.740415

Equilateral Triangle

Length = n
Perimeter 85481619
Area 3.5156335844431E+14
Altitude 24676417.870208

Triangular Pyramid

Length = n
Surface area 3.5156335844431E+14
Volume 2.7263914090624E+21
Height 13432140.547046