28343290 (number)

28343290 is an even 8-digits composite number following 28343289 and preceding 28343291. In scientific notation, it is written as 2.8343290 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 11337312 positive integers (up to 28343290) that are relatively prime to 28343290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8343290 × 10^7
Engineering notation 2.8343290 × 10^6

Prime Factorization of 28343290

Prime Factorization 2 × 5 × 2834329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28343290
Product of the distinct prime numbers

The prime factorization of 28343290 is 2 × 5 × 2834329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28343290)

Multiplication

n×y
n×2 56686580
n×3 85029870
n×4 113373160
n×5 141716450

Division

n÷y
n÷2 14171645
n÷3 9447763.3333333
n÷3 7085822.5
n÷5 5668658

Exponentiation

ny
n2 803342088024100
n3 2.2769357770073E+22
n4 6.4535851039092E+29
n5 1.8291583413978E+37

Nth Root

y√n
2√n 5323.8416580511
3√n 304.89484863991
4√n 72.964660336707
5√n 30.937844485882

Divisors of 28343290

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28343289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28343290 can be divided by 8 positive divisors. The sum of these divisors (counting 28343290) is 1, the average is 0.125.

Base conversion 28343290

Base System Value
2 Binary 1101100000111101111111010
3 Ternary 1222022222200111
4 Quaternary 1230013233322
5 Quinary 24223441130
6 Senary 2451254534
8 Octal 154075772
10 Decimal 28343290
12 Duodecimal 95aa44a
16 Hexadecimal 1b07bfa
20 Vigesimal 8h2i4a
36 Base36 gvhtm

Cryptographic Hash Functions

md5 27596d21f2e6f03b0fa78898453de70c
sha1 10ba73c51763956f9e0f17abfa7a6a4702323f50
sha256 d1daa556323a5412a722b30ca40e5c55820718e07c20ee9c5975d913bccac191
sha512 e0fb7bf3886dc37069b72fd530387710a380df51df8d63d9035e58109e68348343c1a7782ff73e59dfc188cc18c2b04114b51f345f1d123390980a1976f3a9a3
ripemd-160 3a5b710a11e8fefcb0415332a051d9c693028a0e

28343290 as geometric shapes

Circle

Radius = n
Diameter 56686580
Circumference 178086143.28513
Area 2.523773602056E+15

Sphere

Radius = n
Volume 9.5376062796557E+22
Surface area 1.0095094408224E+16
Circumference 178086143.28513

Square

Length = n
Perimeter 113373160
Area 803342088024100
Diagonal 40083465.120274

Cube

Length = n
Surface area 4820052528144600
Volume 2.2769357770073E+22
Space diagonal 49092018.333659

Equilateral Triangle

Length = n
Perimeter 85029870
Area 3.4785732807905E+14
Altitude 24546009.166829

Triangular Pyramid

Length = n
Surface area 3.4785732807905E+14
Volume 2.6833945470802E+21
Height 13361155.040091