28874 (number)

28874 is an even 5-digits composite number following 28873 and preceding 28875. In scientific notation, it is written as 2.8874 × 10^4. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 14436 positive integers (up to 28874) that are relatively prime to 28874.

Interesting facts

Basic properties

Name

Name twenty-eight thousand eight hundred seventy-four

Notation

Scientific notation 2.8874 × 10^4
Engineering notation 2.8874 × 10^3

Prime Factorization of 28874

Prime Factorization 2 × 14437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28874
Product of the distinct prime numbers

The prime factorization of 28874 is 2 × 14437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28874)

Multiplication

n×y
n×2 57748
n×3 86622
n×4 115496
n×5 144370

Division

n÷y
n÷2 14437
n÷3 9624.6666666667
n÷3 7218.5
n÷5 5774.8

Exponentiation

ny
n2 833707876
n3 24072481211624
n4 695068822504431376
n5 2.0069417180993E+22

Nth Root

y√n
2√n 169.92351220476
3√n 30.678608035928
4√n 13.03547130735
5√n 7.8001219098235

Divisors of 28874

1, 2, 14437, 28874

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 -28873
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 28874 can be divided by 4 positive divisors. The sum of these divisors (counting 28874) is 1, the average is 0.25.

Base conversion 28874

Base System Value
2 Binary 111000011001010
3 Ternary 1110121102
4 Quaternary 13003022
5 Quinary 1410444
6 Senary 341402
8 Octal 70312
10 Decimal 28874
12 Duodecimal 14862
16 Hexadecimal 70ca
20 Vigesimal 3c3e
36 Base36 ma2

Cryptographic Hash Functions

md5 192188b239173a6a0c88762b38d97f65
sha1 89e5917ba61648af16f900c104003bf78f9da1b8
sha256 38770324bfc5e04f9c846255d07dbde0058218b917130d6271d6a283db8a9642
sha512 291cd4bde07ebad3cbf9daa983d7469a19dd049430e46d6dd2f07060cf2054717aa8311396a46e5472f161375d760a6f506dc1692ea172027caa3d5ba513e0c5
ripemd-160 eecd5ea58fc9018b90708bf6969aecc73e2b0010

28874 as geometric shapes

Circle

Radius = n
Diameter 57748
Circumference 181420.6925595
Area 2619170538.4816

Sphere

Radius = n
Volume 1.0083457350416E+14
Surface area 10476682153.926
Circumference 181420.6925595

Square

Length = n
Perimeter 115496
Area 833707876
Diagonal 40834.002399961

Cube

Length = n
Surface area 5002247256
Volume 24072481211624
Space diagonal 50011.235017744

Equilateral Triangle

Length = n
Perimeter 86622
Area 361006099.97558
Altitude 25005.617508872

Triangular Pyramid

Length = n
Surface area 361006099.97558
Volume 2836969117454.2
Height 13611.33413332