291228 (number)

291228 is an even 6-digits composite number following 291227 and preceding 291229. In scientific notation, it is written as 2.91228 × 10^5. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 83184 positive integers (up to 291228) that are relatively prime to 291228.

Interesting facts

Basic properties

Name

Name two hundred ninety-one thousand two hundred twenty-eight

Notation

Scientific notation 2.91228 × 10^5
Engineering notation 2.91228 × 10^3

Prime Factorization of 291228

Prime Factorization 2 × 2 × 21 × 3467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145614
Product of the distinct prime numbers

The prime factorization of 291228 is 2 × 2 × 21 × 3467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291228)

Multiplication

n×y
n×2 582456
n×3 873684
n×4 1164912
n×5 1456140

Division

n÷y
n÷2 145614
n÷3 97076
n÷3 72807
n÷5 58245.6

Exponentiation

ny
n2 84813747984
n3 24700138197884352
n4 7.1933718470935E+21
n5 2.0949112962853E+27

Nth Root

y√n
2√n 539.65544563175
3√n 66.28435621616
4√n 23.230485264663
5√n 12.38359173174

Divisors of 291228

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291228 can be divided by 12 positive divisors. The sum of these divisors (counting 291228) is 1, the average is 0.083333333333333.

Base conversion 291228

Base System Value
2 Binary 1000111000110011100
3 Ternary 112210111020
4 Quaternary 1013012130
5 Quinary 33304403
6 Senary 10124140
8 Octal 1070634
10 Decimal 291228
12 Duodecimal 120650
16 Hexadecimal 4719c
20 Vigesimal 1g818
36 Base36 68po

Cryptographic Hash Functions

md5 2b79c8087354ddd1ff38ac2326bf6a90
sha1 ab2d94135a48f7bd802bfb8bafb1f9ad48e639ba
sha256 dda33b10d60c60f293b5b1be00cd5e87971e407d5542fab1a654915d9336bd3d
sha512 f92df01ebd08dec46aafa3090db054ea2836fa34a9fdb4a6b6c113407e0c37eea3b142d0b89daa5a97b562aa4c14e91504a810aef93db4e4910f9acdcf6f6a48
ripemd-160 a4d9cbb6866c7f8906a992b9ba2bef6dcf7ffd94

291228 as geometric shapes

Circle

Radius = n
Diameter 582456
Circumference 1829839.4906393
Area 266450247589.95

Sphere

Radius = n
Volume 1.0346369694017E+17
Surface area 1065800990359.8
Circumference 1829839.4906393

Square

Length = n
Perimeter 1164912
Area 84813747984
Diagonal 411858.58734279

Cube

Length = n
Surface area 508882487904
Volume 24700138197884352
Space diagonal 504421.69258667

Equilateral Triangle

Length = n
Perimeter 873684
Area 36725430172.158
Altitude 252210.84629333

Triangular Pyramid

Length = n
Surface area 36725430172.158
Volume 2.9109392026615E+15
Height 137286.19578093