28004 (number)

28004 is an even 5-digits composite number following 28003 and preceding 28005. In scientific notation, it is written as 2.8004 × 10^4. The sum of its digits is 14. It has a total of 3 prime factors and 6 positive divisors. There are 14000 positive integers (up to 28004) that are relatively prime to 28004.

Interesting facts

Basic properties

Name

Name twenty-eight thousand four

Notation

Scientific notation 2.8004 × 10^4
Engineering notation 2.8004 × 10^3

Prime Factorization of 28004

Prime Factorization 2 × 2 × 7001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14002
Product of the distinct prime numbers

The prime factorization of 28004 is 2 × 2 × 7001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 15, 89, 335, 904, 717, 7884, 10702, 98440, 340722, 384698, 9819880, 7403051, 69434857, 16900508, 322155181, 391007524, 1477738958, 8949682328

Basic calculations (n = 28004)

Multiplication

n×y
n×2 56008
n×3 84012
n×4 112016
n×5 140020

Division

n÷y
n÷2 14002
n÷3 9334.6666666667
n÷3 7001
n÷5 5600.8

Exponentiation

ny
n2 784224016
n3 21961409344064
n4 615007307271168256
n5 1.7222664632822E+22

Nth Root

y√n
2√n 167.34395716607
3√n 30.367335644654
4√n 12.936149240252
5√n 7.752539966

Divisors of 28004

1, 2, 4, 7001, 14002, 28004

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28003
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28004 can be divided by 6 positive divisors. The sum of these divisors (counting 28004) is 1, the average is 0.16666666666667.

Base conversion 28004

Base System Value
2 Binary 110110101100100
3 Ternary 1102102012
4 Quaternary 12311210
5 Quinary 1344004
6 Senary 333352
8 Octal 66544
10 Decimal 28004
12 Duodecimal 14258
16 Hexadecimal 6d64
20 Vigesimal 3a04
36 Base36 llw

Cryptographic Hash Functions

md5 68af3564fb6024e891d093f8c3b8bc42
sha1 b1e3a7b120744b675ef1f6bd9d1e2600ead582a5
sha256 f9ae5162e26a04416819a24fb7638b661ed82bdbadb2dea49712f6f236aed302
sha512 4ab1618503634dc36770c527fd9405cc96852898b1b751b21f1c7d6b6488314ca3153f41f5b956ec4fdf9a51b9ca5069a74d9a2ef22ee8ee8f79ee14830fe77f
ripemd-160 0fd45d68128e29aa3432fad4a66b328acd28b5b8

28004 as geometric shapes

Circle

Radius = n
Diameter 56008
Circumference 175954.32134226
Area 2463712407.4343

Sphere

Radius = n
Volume 91991736343720
Surface area 9854849629.7371
Circumference 175954.32134226

Square

Length = n
Perimeter 112016
Area 784224016
Diagonal 39603.636600696

Cube

Length = n
Surface area 4705344096
Volume 21961409344064
Space diagonal 48504.350815159

Equilateral Triangle

Length = n
Perimeter 84012
Area 339578960.05693
Altitude 24252.175407579

Triangular Pyramid

Length = n
Surface area 339578960.05693
Volume 2588176911933.5
Height 13201.212200232