28389964 (number)

28389964 is an even 8-digits composite number following 28389963 and preceding 28389965. In scientific notation, it is written as 2.8389964 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 14194980 positive integers (up to 28389964) that are relatively prime to 28389964.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred eighty-nine thousand nine hundred sixty-four

Notation

Scientific notation 2.8389964 × 10^7
Engineering notation 2.8389964 × 10^6

Prime Factorization of 28389964

Prime Factorization 2 × 2 × 7097491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14194982
Product of the distinct prime numbers

The prime factorization of 28389964 is 2 × 2 × 7097491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28389964)

Multiplication

n×y
n×2 56779928
n×3 85169892
n×4 113559856
n×5 141949820

Division

n÷y
n÷2 14194982
n÷3 9463321.3333333
n÷3 7097491
n÷5 5677992.8

Exponentiation

ny
n2 805990055921296
n3 2.2882028671964E+22
n4 6.4961997024401E+29
n5 1.8442687568909E+37

Nth Root

y√n
2√n 5328.2233436672
3√n 305.06211759973
4√n 72.994680242242
5√n 30.948027091645

Divisors of 28389964

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28389963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28389964 can be divided by 6 positive divisors. The sum of these divisors (counting 28389964) is 1, the average is 0.16666666666667.

Base conversion 28389964

Base System Value
2 Binary 1101100010011001001001100
3 Ternary 1222102100201011
4 Quaternary 1230103021030
5 Quinary 24231434324
6 Senary 2452255004
8 Octal 154231114
10 Decimal 28389964
12 Duodecimal 9611464
16 Hexadecimal 1b1324c
20 Vigesimal 8h8ei4
36 Base36 gwhu4

Cryptographic Hash Functions

md5 096033d664dd2b799d70291b1a7750af
sha1 5e352efb61a3768e9c34ae0aef34e0291b8e0b87
sha256 6b6f64af64c1e4635363029bf0a6ab61637f123b47606de6139a1c93e3de36f5
sha512 0c01ec0a27740f0d18eba412154911b67c7a2e398672848a05a67022aaac43ddb9a0c75dcbdc87289d61c8c3af671706dff92d895d2c9a89a51307dec326311e
ripemd-160 3fd676d0967790508f2cc367d44e6025c925fed0

28389964 as geometric shapes

Circle

Radius = n
Diameter 56779928
Circumference 178379404.67616
Area 2.5320924385488E+15

Sphere

Radius = n
Volume 9.5848017566762E+22
Surface area 1.0128369754195E+16
Circumference 178379404.67616

Square

Length = n
Perimeter 113559856
Area 805990055921296
Diagonal 40149472.124084

Cube

Length = n
Surface area 4835940335527776
Volume 2.2882028671964E+22
Space diagonal 49172860.073051

Equilateral Triangle

Length = n
Perimeter 85169892
Area 3.4900393181274E+14
Altitude 24586430.036526

Triangular Pyramid

Length = n
Surface area 3.4900393181274E+14
Volume 2.6966729402084E+21
Height 13383157.374695