28448265 (number)

28448265 is an odd 8-digits composite number following 28448264 and preceding 28448266. In scientific notation, it is written as 2.8448265 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 14923200 positive integers (up to 28448265) that are relatively prime to 28448265.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8448265 × 10^7
Engineering notation 2.8448265 × 10^6

Prime Factorization of 28448265

Prime Factorization 3 × 5 × 61 × 31091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28448265
Product of the distinct prime numbers

The prime factorization of 28448265 is 3 × 5 × 61 × 31091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28448265)

Multiplication

n×y
n×2 56896530
n×3 85344795
n×4 113793060
n×5 142241325

Division

n÷y
n÷2 14224132.5
n÷3 9482755
n÷3 7112066.25
n÷5 5689653

Exponentiation

ny
n2 809303781510225
n3 2.3023288441905E+22
n4 6.5497261076675E+29
n5 1.8632834398834E+37

Nth Root

y√n
2√n 5333.6914983902
3√n 305.27079774932
4√n 73.032126481366
5√n 30.960727499733

Divisors of 28448265

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 -28448264
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 28448265 can be divided by 16 positive divisors. The sum of these divisors (counting 28448265) is 1, the average is 0.0625.

Base conversion 28448265

Base System Value
2 Binary 1101100100001011000001001
3 Ternary 1222112022200110
4 Quaternary 1230201120021
5 Quinary 24240321030
6 Senary 2453424533
8 Octal 154413011
10 Decimal 28448265
12 Duodecimal 963b149
16 Hexadecimal 1b21609
20 Vigesimal 8hg0d5
36 Base36 gxqtl

Cryptographic Hash Functions

md5 5a160299c1f85506b3dcdd5659f2381c
sha1 a3dd3fda507bf02808507ab20867a4b843cc6689
sha256 cf62bdfb4a3c5d74067e397e3fcd369ef7d1eb43141dab6808c77d3a10bd4277
sha512 b66996f242a10e0cb2a72f30cf378a9b7babc0a26b686bc8a530ad42361e3fc4dba6ac4c9ed092f51562978ac4459479ca48136424efd90ef0cacca04b6b8ef6
ripemd-160 c70793c1950b355100b4d395e33aa0ce4717b7ad

28448265 as geometric shapes

Circle

Radius = n
Diameter 56896530
Circumference 178745720.66275
Area 2.542502814515E+15

Sphere

Radius = n
Volume 9.6439725107423E+22
Surface area 1.017001125806E+16
Circumference 178745720.66275

Square

Length = n
Perimeter 113793060
Area 809303781510225
Diagonal 40231922.188984

Cube

Length = n
Surface area 4855822689061350
Volume 2.3023288441905E+22
Space diagonal 49273840.367183

Equilateral Triangle

Length = n
Perimeter 85344795
Area 3.5043881708333E+14
Altitude 24636920.183592

Triangular Pyramid

Length = n
Surface area 3.5043881708333E+14
Volume 2.7133205637475E+21
Height 13410640.729661