28449843 (number)

28449843 is an odd 8-digits composite number following 28449842 and preceding 28449844. In scientific notation, it is written as 2.8449843 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18886728 positive integers (up to 28449843) that are relatively prime to 28449843.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-nine thousand eight hundred forty-three

Notation

Scientific notation 2.8449843 × 10^7
Engineering notation 2.8449843 × 10^6

Prime Factorization of 28449843

Prime Factorization 3 × 239 × 39679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28449843
Product of the distinct prime numbers

The prime factorization of 28449843 is 3 × 239 × 39679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 75, 97, 586, 633, 6964, 6255, 57996, 37680, 244675, 299457, 7334852, 3738347, 24793965, 20862357, 414560256, 846365318, 9234805226, 6490042264

Basic calculations (n = 28449843)

Multiplication

n×y
n×2 56899686
n×3 85349529
n×4 113799372
n×5 142249215

Division

n÷y
n÷2 14224921.5
n÷3 9483281
n÷3 7112460.75
n÷5 5689968.6

Exponentiation

ny
n2 809393566724649
n3 2.3027119898526E+22
n4 6.5511794585525E+29
n5 1.8638002706064E+37

Nth Root

y√n
2√n 5333.8394239047
3√n 305.27644201166
4√n 73.033139217103
5√n 30.961070964925

Divisors of 28449843

1, 3, 239, 717, 39679, 119037, 9483281, 28449843

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 -28449842
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 28449843 can be divided by 8 positive divisors. The sum of these divisors (counting 28449843) is 1, the average is 0.125.

Base conversion 28449843

Base System Value
2 Binary 1101100100001110000110011
3 Ternary 1222112101211220
4 Quaternary 1230201300303
5 Quinary 24240343333
6 Senary 2453440123
8 Octal 154416063
10 Decimal 28449843
12 Duodecimal 9640043
16 Hexadecimal 1b21c33
20 Vigesimal 8hg4c3
36 Base36 gxs1f

Cryptographic Hash Functions

md5 2662a6072d95a9da7776f78e48dcf7d0
sha1 85e064e7251ceddb8355cbf4aa9274a1143a5a97
sha256 b76871addbc497d10f9bc83a40746b0e17871e8ee844501c15176b9bc28521aa
sha512 006b569d2f1aef7da87e10f809341e67d1c3b8b41b09dc13e9afce2479ff9da07a9c895bc2a513d7e89419a4de897e7f72bda3e06cde8d2048f842011d637745
ripemd-160 746b76a3bbde356dd38948ad807614edec33ff65

28449843 as geometric shapes

Circle

Radius = n
Diameter 56899686
Circumference 178755635.52917
Area 2.542784883085E+15

Sphere

Radius = n
Volume 9.6455774275389E+22
Surface area 1.017113953234E+16
Circumference 178755635.52917

Square

Length = n
Perimeter 113799372
Area 809393566724649
Diagonal 40234153.817985

Cube

Length = n
Surface area 4856361400347894
Volume 2.3027119898526E+22
Space diagonal 49276573.543358

Equilateral Triangle

Length = n
Perimeter 85349529
Area 3.5047769522162E+14
Altitude 24638286.771679

Triangular Pyramid

Length = n
Surface area 3.5047769522162E+14
Volume 2.7137721052406E+21
Height 13411384.605995