28208 (number)

28208 is an even 5-digits composite number following 28207 and preceding 28209. In scientific notation, it is written as 2.8208 × 10^4. The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors. There are 13440 positive integers (up to 28208) that are relatively prime to 28208.

Interesting facts

Basic properties

Name

Name twenty-eight thousand two hundred eight

Notation

Scientific notation 2.8208 × 10^4
Engineering notation 2.8208 × 10^3

Prime Factorization of 28208

Prime Factorization 2 × 2 × 2 × 2 × 41 × 43

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3526
Product of the distinct prime numbers

The prime factorization of 28208 is 2 × 2 × 2 × 2 × 41 × 43. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 15, 63, 293, 236, 6538, 5542, 34096, 98123, 684439, 564052, 6554465, 724826, 31489065, 58563319, 406122264, 936408073, 6090966736, 498055322

Basic calculations (n = 28208)

Multiplication

n×y
n×2 56416
n×3 84624
n×4 112832
n×5 141040

Division

n÷y
n÷2 14104
n÷3 9402.6666666667
n÷3 7052
n÷5 5641.6

Exponentiation

ny
n2 795691264
n3 22444859174912
n4 633124587605917696
n5 1.7859178367188E+22

Nth Root

y√n
2√n 167.95237420174
3√n 30.440896021256
4√n 12.959644061537
5√n 7.7638021418008

Divisors of 28208

1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 3526, 7052, 14104, 28208

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28208 can be divided by 20 positive divisors. The sum of these divisors (counting 28208) is 1, the average is 0.05.

Base conversion 28208

Base System Value
2 Binary 110111000110000
3 Ternary 1102200202
4 Quaternary 12320300
5 Quinary 1400313
6 Senary 334332
8 Octal 67060
10 Decimal 28208
12 Duodecimal 143a8
16 Hexadecimal 6e30
20 Vigesimal 3aa8
36 Base36 lrk

Cryptographic Hash Functions

md5 a47878d8262fec7042a338488ccb1b4a
sha1 fbef7f19b031c0f2c322701e6b4c6eb965e2bdc9
sha256 64c1abed03f610fd40a8e2214e0c8cf915418b525253ee7959c205cb4fc0c5f9
sha512 9344fd875facc75b0f7cd696e15d9caa06c6f658ad927437ebd14046a9f528e7baccf531da204306f8b1f3837aa2ac2f20e558f353c9def50a42aed2c0e66a25
ripemd-160 4dcadcdea8a286a83d1ebcee56f6577c3f904bcb

28208 as geometric shapes

Circle

Radius = n
Diameter 56416
Circumference 177236.09114492
Area 2499737829.508

Sphere

Radius = n
Volume 94016806259681
Surface area 9998951318.0319
Circumference 177236.09114492

Square

Length = n
Perimeter 112832
Area 795691264
Diagonal 39892.13616742

Cube

Length = n
Surface area 4774147584
Volume 22444859174912
Space diagonal 48857.689179903

Equilateral Triangle

Length = n
Perimeter 84624
Area 344544424.09668
Altitude 24428.844589951

Triangular Pyramid

Length = n
Surface area 344544424.09668
Volume 2645152020892.9
Height 13297.378722473