28403844 (number)

28403844 is an even 8-digits composite number following 28403843 and preceding 28403845. In scientific notation, it is written as 2.8403844 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 8115360 positive integers (up to 28403844) that are relatively prime to 28403844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8403844 × 10^7
Engineering notation 2.8403844 × 10^6

Prime Factorization of 28403844

Prime Factorization 2 × 2 × 3 × 7 × 338141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14201922
Product of the distinct prime numbers

The prime factorization of 28403844 is 2 × 2 × 3 × 7 × 338141. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 93, 46, 82, 380, 5491, 198, 45475, 32594, 178378, 369740, 5877316, 7010578, 22735550, 65785460, 832845781, 188615936, 8131589241, 2089764506

Basic calculations (n = 28403844)

Multiplication

n×y
n×2 56807688
n×3 85211532
n×4 113615376
n×5 142019220

Division

n÷y
n÷2 14201922
n÷3 9467948
n÷3 7100961
n÷5 5680768.8

Exponentiation

ny
n2 806778353976336
n3 2.2915606508921E+22
n4 6.5089131244477E+29
n5 1.8487815299636E+37

Nth Root

y√n
2√n 5329.5256824599
3√n 305.1118249814
4√n 73.003600476003
5√n 30.951052630073

Divisors of 28403844

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 338141, 676282, 1014423, 1352564, 2028846, 2366987, 4057692, 4733974, 7100961, 9467948, 14201922, 28403844

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 -28403843
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 28403844 can be divided by 24 positive divisors. The sum of these divisors (counting 28403844) is 1, the average is 0.041666666666667.

Base conversion 28403844

Base System Value
2 Binary 1101100010110100010000100
3 Ternary 1222110001202020
4 Quaternary 1230112202010
5 Quinary 24232410334
6 Senary 2452443140
8 Octal 154264204
10 Decimal 28403844
12 Duodecimal 96194b0
16 Hexadecimal 1b16884
20 Vigesimal 8ha9c4
36 Base36 gwsjo

Cryptographic Hash Functions

md5 cf2454716ed6b51b8b47b06e16c8d959
sha1 5bed5c8c11db5e6c22200729a401f172ac835e99
sha256 af959faff135a5ace1abbc667abadb5f02e23e46fcda430c3627e21687d4560b
sha512 2f5aeea8aea29699fcbd4611e1baaeda7e1e050e0461d6302573c5888f9b8086adb7ef13f2d44726fab1abe42ef8296e532d0537cffee03a28d698fa0f779a43
ripemd-160 c7d84fb2555b5c6e39d53c2a0a8815921f49e4df

28403844 as geometric shapes

Circle

Radius = n
Diameter 56807688
Circumference 178466615.28822
Area 2.5345689499273E+15

Sphere

Radius = n
Volume 9.5988668081306E+22
Surface area 1.0138275799709E+16
Circumference 178466615.28822

Square

Length = n
Perimeter 113615376
Area 806778353976336
Diagonal 40169101.40833

Cube

Length = n
Surface area 4840670123858016
Volume 2.2915606508921E+22
Space diagonal 49196900.93826

Equilateral Triangle

Length = n
Perimeter 85211532
Area 3.4934527488345E+14
Altitude 24598450.46913

Triangular Pyramid

Length = n
Surface area 3.4934527488345E+14
Volume 2.7006301262434E+21
Height 13389700.469443