28423904 (number)

28423904 is an even 8-digits composite number following 28423903 and preceding 28423905. In scientific notation, it is written as 2.8423904 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors. There are 14211936 positive integers (up to 28423904) that are relatively prime to 28423904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8423904 × 10^7
Engineering notation 2.8423904 × 10^6

Prime Factorization of 28423904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 888247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1776494
Product of the distinct prime numbers

The prime factorization of 28423904 is 2 × 2 × 2 × 2 × 2 × 888247. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 2, 33, 781, 772, 3803, 5261, 85904, 87441, 435345, 567323, 359158, 5165470, 23274831, 25813812, 23246384, 556539759, 605273349, 7656477882

Basic calculations (n = 28423904)

Multiplication

n×y
n×2 56847808
n×3 85271712
n×4 113695616
n×5 142119520

Division

n÷y
n÷2 14211952
n÷3 9474634.6666667
n÷3 7105976
n÷5 5684780.8

Exponentiation

ny
n2 807918318601216
n3 2.2964192727762E+22
n4 6.5273200953142E+29
n5 1.8553191976648E+37

Nth Root

y√n
2√n 5331.4073188981
3√n 305.18363571838
4√n 73.016486623899
5√n 30.955423184945

Divisors of 28423904

1, 2, 4, 8, 16, 32, 888247, 1776494, 3552988, 7105976, 14211952, 28423904

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28423903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28423904 can be divided by 12 positive divisors. The sum of these divisors (counting 28423904) is 1, the average is 0.083333333333333.

Base conversion 28423904

Base System Value
2 Binary 1101100011011011011100000
3 Ternary 1222111002021012
4 Quaternary 1230123123200
5 Quinary 24234031104
6 Senary 2453120052
8 Octal 154333340
10 Decimal 28423904
12 Duodecimal 9629028
16 Hexadecimal 1b1b6e0
20 Vigesimal 8hcjf4
36 Base36 gx80w

Cryptographic Hash Functions

md5 f7b105024d77dffa06079fc8c5004319
sha1 a7616e2cd80ae36c801f96e80e9c5fd2703c1a38
sha256 2f53df000df041be805c6baf1484106f0abdb2ed9246ea6d4315f90d6be3f7f9
sha512 8514c1201cee4eab8a5ccb594e4ba77b6223265a8214c47ddfd158c28bb8a8b224273fcc71d9d32aad2c30945ab89ffdc3986b1ff0d75b963ecb0f14d5c50a57
ripemd-160 27efb79c943bf5ca514e8c6d8d79c618c7f00811

28423904 as geometric shapes

Circle

Radius = n
Diameter 56847808
Circumference 178592655.98548
Area 2.5381502544182E+15

Sphere

Radius = n
Volume 9.6192185558878E+22
Surface area 1.0152601017673E+16
Circumference 178592655.98548

Square

Length = n
Perimeter 113695616
Area 807918318601216
Diagonal 40197470.532391

Cube

Length = n
Surface area 4847509911607296
Volume 2.2964192727762E+22
Space diagonal 49231645.87746

Equilateral Triangle

Length = n
Perimeter 85271712
Area 3.4983889404573E+14
Altitude 24615822.93873

Triangular Pyramid

Length = n
Surface area 3.4983889404573E+14
Volume 2.7063560670459E+21
Height 13399156.84413