28294220 (number)

28294220 is an even 8-digits composite number following 28294219 and preceding 28294221. In scientific notation, it is written as 2.8294220 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 11212992 positive integers (up to 28294220) that are relatively prime to 28294220.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-four thousand two hundred twenty

Notation

Scientific notation 2.8294220 × 10^7
Engineering notation 2.8294220 × 10^6

Prime Factorization of 28294220

Prime Factorization 2 × 2 × 5 × 109 × 12979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14147110
Product of the distinct prime numbers

The prime factorization of 28294220 is 2 × 2 × 5 × 109 × 12979. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 96, 10, 442, 119, 9198, 4868, 57814, 50836, 855486, 477459, 8728369, 6994817, 10212287, 18520087, 907065371, 406353587, 7745392681, 7373358027

Basic calculations (n = 28294220)

Multiplication

n×y
n×2 56588440
n×3 84882660
n×4 113176880
n×5 141471100

Division

n÷y
n÷2 14147110
n÷3 9431406.6666667
n÷3 7073555
n÷5 5658844

Exponentiation

ny
n2 800562885408400
n3 2.265130240358E+22
n4 6.4090093349342E+29
n5 1.8133792010468E+37

Nth Root

y√n
2√n 5319.2311474498
3√n 304.7187948307
4√n 72.933059358907
5√n 30.927124682817

Divisors of 28294220

1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12979, 25958, 51916, 64895, 129790, 259580, 1414711, 2829422, 5658844, 7073555, 14147110, 28294220

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 -28294219
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 28294220 can be divided by 24 positive divisors. The sum of these divisors (counting 28294220) is 1, the average is 0.041666666666667.

Base conversion 28294220

Base System Value
2 Binary 1101011111011110001001100
3 Ternary 1222020111101002
4 Quaternary 1223323301030
5 Quinary 24220403340
6 Senary 2450235432
8 Octal 153736114
10 Decimal 28294220
12 Duodecimal 9585b78
16 Hexadecimal 1afbc4c
20 Vigesimal 8ggfb0
36 Base36 gufyk

Cryptographic Hash Functions

md5 04b430057bf1bac754cbafa744153600
sha1 41d64088743cce7364748ea0e622891eb7a85e86
sha256 3dc4caae77b6986fe44b064bbf71ac30639f6f8242fec2da63091a5b02322ed6
sha512 f6e3a476368902452b0cb1fe6ed1fae2f12563f8793cb4ca75df92cddfe9579e65329d80681d1c67de63651685fc9706bb0bcf33e62ce76316d03f194258d6ba
ripemd-160 067c4f6be9e46b5807b94880c7a4de23d95fe0c8

28294220 as geometric shapes

Circle

Radius = n
Diameter 56588440
Circumference 177777827.38211
Area 2.5150424795357E+15

Sphere

Radius = n
Volume 9.4881553633771E+22
Surface area 1.0060169918143E+16
Circumference 177777827.38211

Square

Length = n
Perimeter 113176880
Area 800562885408400
Diagonal 40014069.660768

Cube

Length = n
Surface area 4803377312450400
Volume 2.265130240358E+22
Space diagonal 49007026.600531

Equilateral Triangle

Length = n
Perimeter 84882660
Area 3.4665389804532E+14
Altitude 24503513.300266

Triangular Pyramid

Length = n
Surface area 3.4665389804532E+14
Volume 2.6694815887131E+21
Height 13338023.220256