28343291 (number)

28343291 is an odd 8-digits composite number following 28343290 and preceding 28343292. In scientific notation, it is written as 2.8343291 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 26838240 positive integers (up to 28343291) that are relatively prime to 28343291.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8343291 × 10^7
Engineering notation 2.8343291 × 10^6

Prime Factorization of 28343291

Prime Factorization 529 × 409 × 131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28343291
Product of the distinct prime numbers

The prime factorization of 28343291 is 529 × 409 × 131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28343291)

Multiplication

n×y
n×2 56686582
n×3 85029873
n×4 113373164
n×5 141716455

Division

n÷y
n÷2 14171645.5
n÷3 9447763.6666667
n÷3 7085822.75
n÷5 5668658.2

Exponentiation

ny
n2 803342144710681
n3 2.2769360180099E+22
n4 6.4535860146836E+29
n5 1.8291586640771E+37

Nth Root

y√n
2√n 5323.8417519682
3√n 304.89485222565
4√n 72.964660980287
5√n 30.93784470419

Divisors of 28343291

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 -28343290
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 28343291 can be divided by 8 positive divisors. The sum of these divisors (counting 28343291) is 1, the average is 0.125.

Base conversion 28343291

Base System Value
2 Binary 1101100000111101111111011
3 Ternary 1222022222200112
4 Quaternary 1230013233323
5 Quinary 24223441131
6 Senary 2451254535
8 Octal 154075773
10 Decimal 28343291
12 Duodecimal 95aa44b
16 Hexadecimal 1b07bfb
20 Vigesimal 8h2i4b
36 Base36 gvhtn

Cryptographic Hash Functions

md5 f1d58918d1ee98972ed5b0df4fd0df2b
sha1 424556fac1e8f53fdb6cbd1787aa59994694e9e7
sha256 0a8430d205b3850d1e238056b384613aadcfa7fd9be4555172635294a8a4aa0b
sha512 41a4319d93819663d1cbd3aabebdb18d77b8ecd5c7fcb709178925e3af27db794fecf3e1483be687ed7d73129416f828fb354e8122abff62c2572942c2d855c6
ripemd-160 409c0954ff1a06604e56976a32ef4cb67ead9ad8

28343291 as geometric shapes

Circle

Radius = n
Diameter 56686582
Circumference 178086149.56832
Area 2.5237737801421E+15

Sphere

Radius = n
Volume 9.5376072891652E+22
Surface area 1.0095095120569E+16
Circumference 178086149.56832

Square

Length = n
Perimeter 113373164
Area 803342144710681
Diagonal 40083466.534487

Cube

Length = n
Surface area 4820052868264086
Volume 2.2769360180099E+22
Space diagonal 49092020.06571

Equilateral Triangle

Length = n
Perimeter 85029873
Area 3.4785735262506E+14
Altitude 24546010.032855

Triangular Pyramid

Length = n
Surface area 3.4785735262506E+14
Volume 2.6833948311045E+21
Height 13361155.511496