28409875 (number)

28409875 is an odd 8-digits composite number following 28409874 and preceding 28409876. In scientific notation, it is written as 2.8409875 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 20978400 positive integers (up to 28409875) that are relatively prime to 28409875.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred nine thousand eight hundred seventy-five

Notation

Scientific notation 2.8409875 × 10^7
Engineering notation 2.8409875 × 10^6

Prime Factorization of 28409875

Prime Factorization 125 × 13 × 17483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28409875
Product of the distinct prime numbers

The prime factorization of 28409875 is 125 × 13 × 17483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28409875)

Multiplication

n×y
n×2 56819750
n×3 85229625
n×4 113639500
n×5 142049375

Division

n÷y
n÷2 14204937.5
n÷3 9469958.3333333
n÷3 7102468.75
n÷5 5681975

Exponentiation

ny
n2 807120997515625
n3 2.2930206649294E+22
n4 6.5144430463062E+29
n5 1.8507451264018E+37

Nth Root

y√n
2√n 5330.0914626299
3√n 305.13341829337
4√n 73.007475388688
5√n 30.952366888428

Divisors of 28409875

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 -28409874
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 28409875 can be divided by 8 positive divisors. The sum of these divisors (counting 28409875) is 1, the average is 0.125.

Base conversion 28409875

Base System Value
2 Binary 1101100011000000000010011
3 Ternary 1222110101000121
4 Quaternary 1230120000103
5 Quinary 24233104000
6 Senary 2452531111
8 Octal 154300023
10 Decimal 28409875
12 Duodecimal 9620a97
16 Hexadecimal 1b18013
20 Vigesimal 8hb4df
36 Base36 gwx77

Cryptographic Hash Functions

md5 870849390103397c952c9a107fd9bb39
sha1 a21c97e9227c89fb1c97358a9a10e10824ee819e
sha256 5ca219fb7d1c093a8e6a39db07d8431b02cc31ca38c2620cb23943f4315d9010
sha512 fcb379f10f91c0713bffc9ba7336f51e0dd5718da024055905f664e443766312c3ff5c74600d5fd9347653f4179a42b0bc20aa423465acaa2f2942faece6e4b6
ripemd-160 5a724470ead7e67652baf0a04b30f784cceac248

28409875 as geometric shapes

Circle

Radius = n
Diameter 56819750
Circumference 178504509.17881
Area 2.5356453963532E+15

Sphere

Radius = n
Volume 9.6049825006291E+22
Surface area 1.0142581585413E+16
Circumference 178504509.17881

Square

Length = n
Perimeter 113639500
Area 807120997515625
Diagonal 40177630.530324

Cube

Length = n
Surface area 4842725985093750
Volume 2.2930206649294E+22
Space diagonal 49207346.936681

Equilateral Triangle

Length = n
Perimeter 85229625
Area 3.4949364388818E+14
Altitude 24603673.46834

Triangular Pyramid

Length = n
Surface area 3.4949364388818E+14
Volume 2.7023507692875E+21
Height 13392543.510108