28238043 (number)

28238043 is an odd 8-digits composite number following 28238042 and preceding 28238044. In scientific notation, it is written as 2.8238043 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 17936160 positive integers (up to 28238043) that are relatively prime to 28238043.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-eight thousand forty-three

Notation

Scientific notation 2.8238043 × 10^7
Engineering notation 2.8238043 × 10^6

Prime Factorization of 28238043

Prime Factorization 3 × 317 × 23 × 1291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28238043
Product of the distinct prime numbers

The prime factorization of 28238043 is 3 × 317 × 23 × 1291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 16, 61, 124, 724, 3476, 2628, 26664, 9615, 452350, 88465, 3821039, 4104918, 99194787, 97802850, 282908195, 458671040, 973321222, 138254984

Basic calculations (n = 28238043)

Multiplication

n×y
n×2 56476086
n×3 84714129
n×4 112952172
n×5 141190215

Division

n÷y
n÷2 14119021.5
n÷3 9412681
n÷3 7059510.75
n÷5 5647608.6

Exponentiation

ny
n2 797387072469849
n3 2.2516650440048E+22
n4 6.3582614334204E+29
n5 1.7954485976217E+37

Nth Root

y√n
2√n 5313.9479673779
3√n 304.51699237304
4√n 72.896830983095
5√n 30.914834013288

Divisors of 28238043

1, 3, 23, 69, 317, 951, 1291, 3873, 7291, 21873, 29693, 89079, 409247, 1227741, 9412681, 28238043

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28238042
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28238043 can be divided by 16 positive divisors. The sum of these divisors (counting 28238043) is 1, the average is 0.0625.

Base conversion 28238043

Base System Value
2 Binary 1101011101110000011011011
3 Ternary 1222010122022110
4 Quaternary 1223232003123
5 Quinary 24212104133
6 Senary 2445123403
8 Octal 153560333
10 Decimal 28238043
12 Duodecimal 9559563
16 Hexadecimal 1aee0db
20 Vigesimal 8g9f23
36 Base36 gt8m3

Cryptographic Hash Functions

md5 7b8bea9a1eb990f13a804d42135d2103
sha1 b37e1f7315bda1fb3ff0ee44d45b27e5be191dec
sha256 e8f27b7c5d5d8630327c47c431cff80ccf8aa1835e52ce15c46556c183138a2a
sha512 05a2bbc13178135e14de29479a878fd67b65750038f5f35337b610f5e3d5f40c4211c1db594ba2e30640b2cfdcd9abd6db8bc7acebddd28152e621a98afbfcb1
ripemd-160 20b2fc9eb569c6472fd4b9cd30a0251a107418d2

28238043 as geometric shapes

Circle

Radius = n
Diameter 56476086
Circumference 177424856.88111
Area 2.5050653689387E+15

Sphere

Radius = n
Volume 9.4317524807871E+22
Surface area 1.0020261475755E+16
Circumference 177424856.88111

Square

Length = n
Perimeter 112952172
Area 797387072469849
Diagonal 39934623.385475

Cube

Length = n
Surface area 4784322434819094
Volume 2.2516650440048E+22
Space diagonal 48909725.182315

Equilateral Triangle

Length = n
Perimeter 84714129
Area 3.452787307041E+14
Altitude 24454862.591157

Triangular Pyramid

Length = n
Surface area 3.452787307041E+14
Volume 2.6536127026275E+21
Height 13311541.128492