28402284 (number)

28402284 is an even 8-digits composite number following 28402283 and preceding 28402285. In scientific notation, it is written as 2.8402284 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 9451584 positive integers (up to 28402284) that are relatively prime to 28402284.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred two thousand two hundred eighty-four

Notation

Scientific notation 2.8402284 × 10^7
Engineering notation 2.8402284 × 10^6

Prime Factorization of 28402284

Prime Factorization 2 × 2 × 3 × 733 × 3229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14201142
Product of the distinct prime numbers

The prime factorization of 28402284 is 2 × 2 × 3 × 733 × 3229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28402284)

Multiplication

n×y
n×2 56804568
n×3 85206852
n×4 113609136
n×5 142011420

Division

n÷y
n÷2 14201142
n÷3 9467428
n÷3 7100571
n÷5 5680456.8

Exponentiation

ny
n2 806689736416656
n3 2.2911830993591E+22
n4 6.5074833083997E+29
n5 1.8482738905043E+37

Nth Root

y√n
2√n 5329.3793259628
3√n 305.10623908065
4√n 73.0025980768
5√n 30.950712642972

Divisors of 28402284

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28402283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28402284 can be divided by 24 positive divisors. The sum of these divisors (counting 28402284) is 1, the average is 0.041666666666667.

Base conversion 28402284

Base System Value
2 Binary 1101100010110001001101100
3 Ternary 1222102222121110
4 Quaternary 1230112021230
5 Quinary 24232333114
6 Senary 2452432020
8 Octal 154261154
10 Decimal 28402284
12 Duodecimal 9618610
16 Hexadecimal 1b1626c
20 Vigesimal 8ha5e4
36 Base36 gwrcc

Cryptographic Hash Functions

md5 433e5c9462717ca9f273455ec9a3f1ad
sha1 fbd13b3c419d8eefc04af57ed9d759c40f39ec17
sha256 195ce34ccfa3c76372ebdea6583f572d3b532ac7a86238817ff7c76a13e93484
sha512 b819a7497be661b0513b5b2c09449d5ba4e8cca2875db52a37f2b8b2e22e245e0c672717ed1e0961e79607f7b3f6b86bb05feb3cdb7ac89236bfb6b830c71e18
ripemd-160 ec8c45bc0727afd97429ba6276d785ac938e7964

28402284 as geometric shapes

Circle

Radius = n
Diameter 56804568
Circumference 178456813.51914
Area 2.5342905496529E+15

Sphere

Radius = n
Volume 9.5972853239675E+22
Surface area 1.0137162198611E+16
Circumference 178456813.51914

Square

Length = n
Perimeter 113609136
Area 806689736416656
Diagonal 40166895.235172

Cube

Length = n
Surface area 4840138418499936
Volume 2.2911830993591E+22
Space diagonal 49194198.939001

Equilateral Triangle

Length = n
Perimeter 85206852
Area 3.493069023545E+14
Altitude 24597099.4695

Triangular Pyramid

Length = n
Surface area 3.493069023545E+14
Volume 2.7001851774947E+21
Height 13388965.078391