28238673 (number)

28238673 is an odd 8-digits composite number following 28238672 and preceding 28238674. In scientific notation, it is written as 2.8238673 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 18825780 positive integers (up to 28238673) that are relatively prime to 28238673.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-eight thousand six hundred seventy-three

Notation

Scientific notation 2.8238673 × 10^7
Engineering notation 2.8238673 × 10^6

Prime Factorization of 28238673

Prime Factorization 3 × 9412891

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28238673
Product of the distinct prime numbers

The prime factorization of 28238673 is 3 × 9412891. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28238673)

Multiplication

n×y
n×2 56477346
n×3 84716019
n×4 112954692
n×5 141193365

Division

n÷y
n÷2 14119336.5
n÷3 9412891
n÷3 7059668.25
n÷5 5647734.6

Exponentiation

ny
n2 797422652800929
n3 2.2518157535238E+22
n4 6.3588288720007E+29
n5 1.7956488917939E+37

Nth Root

y√n
2√n 5314.0072450082
3√n 304.51925698086
4√n 72.897237567745
5√n 30.914971956074

Divisors of 28238673

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28238672
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28238673 can be divided by 4 positive divisors. The sum of these divisors (counting 28238673) is 1, the average is 0.25.

Base conversion 28238673

Base System Value
2 Binary 1101011101110001101010001
3 Ternary 1222010200011210
4 Quaternary 1223232031101
5 Quinary 24212114143
6 Senary 2445130333
8 Octal 153561521
10 Decimal 28238673
12 Duodecimal 95599a9
16 Hexadecimal 1aee351
20 Vigesimal 8g9gdd
36 Base36 gt93l

Cryptographic Hash Functions

md5 521556ced5661415512b4d00c2452811
sha1 9e098eb9525f7f41eea65b3abd3cd952808b8844
sha256 0075a6b20be17536800e45b49514d2b4430c4875a7ee66767deeb9589bc607c6
sha512 c8a539a044147a9d491c4d5665b78a95100d81c5c85e763a184bc18fe1670c6f94f4f3c3d5f927fe3272e785b55e90f92b3f855f938997836010609f4a0ad142
ripemd-160 e9485e3814dbf000deaab517b80ca5bd713d3784

28238673 as geometric shapes

Circle

Radius = n
Diameter 56477346
Circumference 177428815.28785
Area 2.5051771478455E+15

Sphere

Radius = n
Volume 9.4323837713442E+22
Surface area 1.0020708591382E+16
Circumference 177428815.28785

Square

Length = n
Perimeter 112954692
Area 797422652800929
Diagonal 39935514.340019

Cube

Length = n
Surface area 4784535916805574
Volume 2.2518157535238E+22
Space diagonal 48910816.374323

Equilateral Triangle

Length = n
Perimeter 84716019
Area 3.4529413743939E+14
Altitude 24455408.187162

Triangular Pyramid

Length = n
Surface area 3.4529413743939E+14
Volume 2.653790315499E+21
Height 13311838.11334