28893609 (number)

28893609 is an odd 8-digits composite number following 28893608 and preceding 28893610. In scientific notation, it is written as 2.8893609 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 19194912 positive integers (up to 28893609) that are relatively prime to 28893609.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred ninety-three thousand six hundred nine

Notation

Scientific notation 2.8893609 × 10^7
Engineering notation 2.8893609 × 10^6

Prime Factorization of 28893609

Prime Factorization 9 × 293 × 10957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28893609
Product of the distinct prime numbers

The prime factorization of 28893609 is 9 × 293 × 10957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28893609)

Multiplication

n×y
n×2 57787218
n×3 86680827
n×4 115574436
n×5 144468045

Division

n÷y
n÷2 14446804.5
n÷3 9631203
n÷3 7223402.25
n÷5 5778721.8

Exponentiation

ny
n2 834840641044881
n3 2.412155905966E+22
n4 6.9695889594023E+29
n5 2.0137657828369E+37

Nth Root

y√n
2√n 5375.2775742281
3√n 306.85551314711
4√n 73.31628450916
5√n 31.057061230381

Divisors of 28893609

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 -28893608
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 28893609 can be divided by 8 positive divisors. The sum of these divisors (counting 28893609) is 1, the average is 0.125.

Base conversion 28893609

Base System Value
2 Binary 1101110001110000110101001
3 Ternary 2000100221120200
4 Quaternary 1232032012221
5 Quinary 24344043414
6 Senary 2511142413
8 Octal 156160651
10 Decimal 28893609
12 Duodecimal 9814a09
16 Hexadecimal 1b8e1a9
20 Vigesimal 90be09
36 Base36 h7ag9

Cryptographic Hash Functions

md5 75e4f65ddd3b7d53ca310f57751fd570
sha1 0459774e600665b0566a262f7a653ab67cde137e
sha256 1c72d5fdf8e32ca5ae530d7e7c7094738744bbf0d51169f45ebe220c406d4524
sha512 d1965f826a5cda8b2750663a4bc399e96fa4cd5b35c31f2d48e7763e010193320bf3aecacd024635be6b5aea1dccebfe688962a8cbcf089186355daf77c8c16a
ripemd-160 274bc0774667dcbc1842ed4ee76cfe8188cc04a2

28893609 as geometric shapes

Circle

Radius = n
Diameter 57787218
Circumference 181543899.54019
Area 2.6227292248248E+15

Sphere

Radius = n
Volume 1.0104015031328E+23
Surface area 1.0490916899299E+16
Circumference 181543899.54019

Square

Length = n
Perimeter 115574436
Area 834840641044881
Diagonal 40861733.713705

Cube

Length = n
Surface area 5009043846269286
Volume 2.412155905966E+22
Space diagonal 50045198.802029

Equilateral Triangle

Length = n
Perimeter 86680827
Area 3.6149660162828E+14
Altitude 25022599.401015

Triangular Pyramid

Length = n
Surface area 3.6149660162828E+14
Volume 2.8427529973129E+21
Height 13620577.904568