28394 (number)

28394 is an even 5-digits composite number following 28393 and preceding 28395. In scientific notation, it is written as 2.8394 × 10^4. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 14196 positive integers (up to 28394) that are relatively prime to 28394.

Interesting facts

Basic properties

Name

Name twenty-eight thousand three hundred ninety-four

Notation

Scientific notation 2.8394 × 10^4
Engineering notation 2.8394 × 10^3

Prime Factorization of 28394

Prime Factorization 2 × 14197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28394
Product of the distinct prime numbers

The prime factorization of 28394 is 2 × 14197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 85, 76, 181, 362, 1747, 7043, 84794, 77432, 737334, 57621, 9813318, 6125003, 51935034, 69947464, 823123387, 889265504, 7516312729, 807621851

Basic calculations (n = 28394)

Multiplication

n×y
n×2 56788
n×3 85182
n×4 113576
n×5 141970

Division

n÷y
n÷2 14197
n÷3 9464.6666666667
n÷3 7098.5
n÷5 5678.8

Exponentiation

ny
n2 806219236
n3 22891788986984
n4 649989456496423696
n5 1.8455800627759E+22

Nth Root

y√n
2√n 168.50519279832
3√n 30.50765730879
4√n 12.980955003324
5√n 7.7740139497922

Divisors of 28394

1, 2, 14197, 28394

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28394 can be divided by 4 positive divisors. The sum of these divisors (counting 28394) is 1, the average is 0.25.

Base conversion 28394

Base System Value
2 Binary 110111011101010
3 Ternary 1102221122
4 Quaternary 12323222
5 Quinary 1402034
6 Senary 335242
8 Octal 67352
10 Decimal 28394
12 Duodecimal 14522
16 Hexadecimal 6eea
20 Vigesimal 3aje
36 Base36 lwq

Cryptographic Hash Functions

md5 7c3a966d88a80726a95c2e16e56c3997
sha1 502a0608e8658f16b1eac6bfc9e623e33fe4b4ea
sha256 b69982c1ba0e61bbfecff8d21b2892cd2cafa18417acc17874957193bee67ac7
sha512 de2fbc5da10af854594f05a3a93fb464ff43471c751db667e5018a3ec0a4ce69f7c08065a16a0a4aab72e875457ad7a1491a3f174e3e8c70bd854fe5087c8bf5
ripemd-160 579ee874cf66d92456cb8b0cd54ad0b75d984777

28394 as geometric shapes

Circle

Radius = n
Diameter 56788
Circumference 178404.76361206
Area 2532812429.0004

Sphere

Radius = n
Volume 95888901478716
Surface area 10131249716.002
Circumference 178404.76361206

Square

Length = n
Perimeter 113576
Area 806219236
Diagonal 40155.179890022

Cube

Length = n
Surface area 4837315416
Volume 22891788986984
Space diagonal 49179.850630111

Equilateral Triangle

Length = n
Perimeter 85182
Area 349103169.69784
Altitude 24589.925315055

Triangular Pyramid

Length = n
Surface area 349103169.69784
Volume 2697823204364.7
Height 13385.059963341