28421750 (number)

28421750 is an even 8-digits composite number following 28421749 and preceding 28421751. In scientific notation, it is written as 2.8421750 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 9590400 positive integers (up to 28421750) that are relatively prime to 28421750.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-one thousand seven hundred fifty

Notation

Scientific notation 2.8421750 × 10^7
Engineering notation 2.8421750 × 10^6

Prime Factorization of 28421750

Prime Factorization 2 × 5 × 175 × 109 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28421750
Product of the distinct prime numbers

The prime factorization of 28421750 is 2 × 5 × 175 × 109 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 24, 99, 42, 820, 6978, 3752, 34427, 54535, 594558, 836203, 2815125, 5420793, 7348885, 13606121, 569185779, 989160476, 5393041628, 2792645706

Basic calculations (n = 28421750)

Multiplication

n×y
n×2 56843500
n×3 85265250
n×4 113687000
n×5 142108750

Division

n÷y
n÷2 14210875
n÷3 9473916.6666667
n÷3 7105437.5
n÷5 5684350

Exponentiation

ny
n2 807795873062500
n3 2.2958972355214E+22
n4 6.5253417253681E+29
n5 1.8546163118298E+37

Nth Root

y√n
2√n 5331.2053046192
3√n 305.17592645417
4√n 73.015103263771
5√n 30.954954002366

Divisors of 28421750

1, 2, 5, 10, 109, 149, 175, 218, 298, 350, 545, 745, 875, 1090, 1490, 1750, 16241, 19075, 26075, 32482, 38150, 52150, 81205, 95375, 130375, 162410, 190750, 260750, 2842175, 5684350, 14210875, 28421750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28421749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28421750 can be divided by 32 positive divisors. The sum of these divisors (counting 28421750) is 1, the average is 0.03125.

Base conversion 28421750

Base System Value
2 Binary 1101100011010111001110110
3 Ternary 1222110222022102
4 Quaternary 1230122321312
5 Quinary 24233444000
6 Senary 2453102102
8 Octal 154327166
10 Decimal 28421750
12 Duodecimal 9627932
16 Hexadecimal 1b1ae76
20 Vigesimal 8hce7a
36 Base36 gx6d2

Cryptographic Hash Functions

md5 5ed31bcd7663724f551ae3ab2f1806de
sha1 a656301bc92ebeca4375d93d86c27c032e64b0e2
sha256 ee108349fd95fc9ec79d166602059754794ab1971af5f5a0f5992c13698db6a1
sha512 60d8502406ddc9c37eb56239c014098be6a34d12c4bf340ffbdf3c02b3ccb59af1b2db18242b47f0d90538b081ee996e68ad9b4eb2381c6c935c69982c74216b
ripemd-160 1e76dece291c1bdd571dc6474697dd57c0f111b0

28421750 as geometric shapes

Circle

Radius = n
Diameter 56843500
Circumference 178579122.00433
Area 2.5377655804133E+15

Sphere

Radius = n
Volume 9.6170318513482E+22
Surface area 1.0151062321653E+16
Circumference 178579122.00433

Square

Length = n
Perimeter 113687000
Area 807795873062500
Diagonal 40194424.316378

Cube

Length = n
Surface area 4846775238375000
Volume 2.2958972355214E+22
Space diagonal 49227915.040021

Equilateral Triangle

Length = n
Perimeter 85265250
Area 3.4978587357218E+14
Altitude 24613957.52001

Triangular Pyramid

Length = n
Surface area 3.4978587357218E+14
Volume 2.7057408402411E+21
Height 13398141.438793