28894294 (number)

28894294 is an even 8-digits composite number following 28894293 and preceding 28894295. In scientific notation, it is written as 2.8894294 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 11728800 positive integers (up to 28894294) that are relatively prime to 28894294.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8894294 × 10^7
Engineering notation 2.8894294 × 10^6

Prime Factorization of 28894294

Prime Factorization 2 × 11 × 13 × 31 × 3259

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28894294
Product of the distinct prime numbers

The prime factorization of 28894294 is 2 × 11 × 13 × 31 × 3259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 10, 62, 275, 441, 321, 8490, 39868, 13010, 820774, 726911, 8319535, 8206744, 32943792, 34712294, 763665873, 351271246, 276182726, 5264220776

Basic calculations (n = 28894294)

Multiplication

n×y
n×2 57788588
n×3 86682882
n×4 115577176
n×5 144471470

Division

n÷y
n÷2 14447147
n÷3 9631431.3333333
n÷3 7223573.5
n÷5 5778858.8

Exponentiation

ny
n2 834880225758436
n3 2.4123274697851E+22
n4 6.9702499136246E+29
n5 2.0140045025774E+37

Nth Root

y√n
2√n 5375.3412914902
3√n 306.8579380705
4√n 73.316719044773
5√n 31.057208487065

Divisors of 28894294

1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 3259, 4433, 6518, 8866, 35849, 42367, 71698, 84734, 101029, 202058, 466037, 932074, 1111319, 1313377, 2222638, 2626754, 14447147, 28894294

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 -28894293
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 28894294 can be divided by 32 positive divisors. The sum of these divisors (counting 28894294) is 1, the average is 0.03125.

Base conversion 28894294

Base System Value
2 Binary 1101110001110010001010110
3 Ternary 2000100222112001
4 Quaternary 1232032101112
5 Quinary 24344104134
6 Senary 2511145514
8 Octal 156162126
10 Decimal 28894294
12 Duodecimal 981529a
16 Hexadecimal 1b8e456
20 Vigesimal 90bfee
36 Base36 h7aza

Cryptographic Hash Functions

md5 b5a99e281a8d654a20e140d9161eab94
sha1 936422c7924b4dcb9e50035c617369401219092a
sha256 8aeac6c6c8706f1c15e458bb358371555f9d1252598f950b437360a803e950da
sha512 8fb05cf9f9f365f16bbc343383c43fcc7aec02b6c184189dca69c8faa3f29788a0f463713eca4c7dd136185a69f06535d9fd32a01e3ed89b2314753136828ac4
ripemd-160 31fb6718ec7ecfe8dd5e421b923d88c7ec8ab3f8

28894294 as geometric shapes

Circle

Radius = n
Diameter 57788588
Circumference 181548203.52213
Area 2.6228535838701E+15

Sphere

Radius = n
Volume 1.0104733676173E+23
Surface area 1.049141433548E+16
Circumference 181548203.52213

Square

Length = n
Perimeter 115577176
Area 834880225758436
Diagonal 40862702.449996

Cube

Length = n
Surface area 5009281354550616
Volume 2.4123274697851E+22
Space diagonal 50046385.256833

Equilateral Triangle

Length = n
Perimeter 86682882
Area 3.6151374231205E+14
Altitude 25023192.628416

Triangular Pyramid

Length = n
Surface area 3.6151374231205E+14
Volume 2.8429551872127E+21
Height 13620900.816665