28395 (number)

28395 is an odd 5-digits composite number following 28394 and preceding 28396. In scientific notation, it is written as 2.8395 × 10^4. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 15120 positive integers (up to 28395) that are relatively prime to 28395.

Interesting facts

Basic properties

Name

Name twenty-eight thousand three hundred ninety-five

Notation

Scientific notation 2.8395 × 10^4
Engineering notation 2.8395 × 10^3

Prime Factorization of 28395

Prime Factorization 9 × 5 × 631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28395
Product of the distinct prime numbers

The prime factorization of 28395 is 9 × 5 × 631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 72, 99, 307, 804, 6048, 6935, 57787, 48974, 126835, 512416, 4783205, 5887651, 61028833, 19637400, 223397374, 854836705, 8175256672, 285513374

Basic calculations (n = 28395)

Multiplication

n×y
n×2 56790
n×3 85185
n×4 113580
n×5 141975

Division

n÷y
n÷2 14197.5
n÷3 9465
n÷3 7098.75
n÷5 5679

Exponentiation

ny
n2 806276025
n3 22894207729875
n4 650081028489800625
n5 1.8459050803968E+22

Nth Root

y√n
2√n 168.5081600398
3√n 30.508015451345
4√n 12.981069294931
5√n 7.7740687071665

Divisors of 28395

1, 5, 9, 45, 631, 3155, 5679, 28395

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 -28394
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 28395 can be divided by 8 positive divisors. The sum of these divisors (counting 28395) is 1, the average is 0.125.

Base conversion 28395

Base System Value
2 Binary 110111011101011
3 Ternary 1102221200
4 Quaternary 12323223
5 Quinary 1402040
6 Senary 335243
8 Octal 67353
10 Decimal 28395
12 Duodecimal 14523
16 Hexadecimal 6eeb
20 Vigesimal 3ajf
36 Base36 lwr

Cryptographic Hash Functions

md5 78b9508436357acbab1aabb76e12739f
sha1 eb6a2dcc5e14dc98ced8b57215351964d298c298
sha256 fe3f4ca1cb604d23a2b4c164637d632559a7656e69f8bc4da1e6e4e8ad9af1a2
sha512 68c6e2ec7a330d601bf619acf67d8fc01305f63e11c3e138d0bc2f9b7ca3f078c38c601595efed1e8e1c3aeb94921136167c9d0f2b85ae5233a5f42e649171c2
ripemd-160 ea220b2f0505974c884be99ffb3349e6942f28e3

28395 as geometric shapes

Circle

Radius = n
Diameter 56790
Circumference 178411.04679736
Area 2532990836.9056

Sphere

Radius = n
Volume 95899033085245
Surface area 10131963347.622
Circumference 178411.04679736

Square

Length = n
Perimeter 113580
Area 806276025
Diagonal 40156.594103584

Cube

Length = n
Surface area 4837656150
Volume 22894207729875
Space diagonal 49181.582680918

Equilateral Triangle

Length = n
Perimeter 85185
Area 349127760.05617
Altitude 24590.791340459

Triangular Pyramid

Length = n
Surface area 349127760.05617
Volume 2698108255948
Height 13385.531367861