28085875 (number)

28085875 is an odd 8-digits composite number following 28085874 and preceding 28085876. In scientific notation, it is written as 2.8085875 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 21489600 positive integers (up to 28085875) that are relatively prime to 28085875.

Interesting facts

Basic properties

Name

Name twenty-eight million eighty-five thousand eight hundred seventy-five

Notation

Scientific notation 2.8085875 × 10^7
Engineering notation 2.8085875 × 10^6

Prime Factorization of 28085875

Prime Factorization 5 × 5 × 5 × 23 × 9769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1123435
Product of the distinct prime numbers

The prime factorization of 28085875 is 5 × 5 × 5 × 23 × 9769. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 7, 13, 959, 429, 446, 2912, 44230, 27349, 419085, 484916, 6853920, 8465720, 16138826, 96902591, 827404219, 927480831, 1040186355, 8811002375

Basic calculations (n = 28085875)

Multiplication

n×y
n×2 56171750
n×3 84257625
n×4 112343500
n×5 140429375

Division

n÷y
n÷2 14042937.5
n÷3 9361958.3333333
n÷3 7021468.75
n÷5 5617175

Exponentiation

ny
n2 788816374515625
n3 2.2154598092599E+22
n4 6.2223127270397E+29
n5 1.7475909746255E+37

Nth Root

y√n
2√n 5299.6108347689
3√n 303.96901735839
4√n 72.798426045959
5√n 30.88144344585

Divisors of 28085875

1, 5, 23, 25, 115, 125, 575, 2875, 9769, 48845, 224687, 244225, 1123435, 1221125, 5617175, 28085875

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28085874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28085875 can be divided by 16 positive divisors. The sum of these divisors (counting 28085875) is 1, the average is 0.0625.

Base conversion 28085875

Base System Value
2 Binary 1101011001000111001110011
3 Ternary 1221211220120121
4 Quaternary 1223020321303
5 Quinary 24142222000
6 Senary 2441551111
8 Octal 153107163
10 Decimal 28085875
12 Duodecimal 94a5497
16 Hexadecimal 1ac8e73
20 Vigesimal 8faedf
36 Base36 gpz77

Cryptographic Hash Functions

md5 68aff5bab8621321368a87aaa937bf9d
sha1 f903407ba914e06c90db76574a2590551b3fa449
sha256 3b79dff1edc95479130ae1a41eaa8f1c3d4b0a70c8ba6d9d59f10cdccbaf9ca5
sha512 1b24bd17822f81637485d283e237dbf376063ff4f93c69fc5d1b021e00e3a87ba490bf67c64e6ad64e949f233118e665b3a8e1bc8d8e986d87f785713f8249c2
ripemd-160 f0b1b8d237b8658b1835b003d711bee3ba79cf45

28085875 as geometric shapes

Circle

Radius = n
Diameter 56171750
Circumference 176468757.13928
Area 2.4781397272096E+15

Sphere

Radius = n
Volume 9.2800963481258E+22
Surface area 9.9125589088385E+15
Circumference 176468757.13928

Square

Length = n
Perimeter 112343500
Area 788816374515625
Diagonal 39719425.336115

Cube

Length = n
Surface area 4732898247093750
Volume 2.2154598092599E+22
Space diagonal 48646162.475029

Equilateral Triangle

Length = n
Perimeter 84257625
Area 3.4156750962584E+14
Altitude 24323081.237514

Triangular Pyramid

Length = n
Surface area 3.4156750962584E+14
Volume 2.6109444242899E+21
Height 13239808.445372