28175087 (number)

28175087 is an odd 8-digits composite number following 28175086 and preceding 28175088. In scientific notation, it is written as 2.8175087 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 27959880 positive integers (up to 28175087) that are relatively prime to 28175087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8175087 × 10^7
Engineering notation 2.8175087 × 10^6

Prime Factorization of 28175087

Prime Factorization 131 × 215077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28175087
Product of the distinct prime numbers

The prime factorization of 28175087 is 131 × 215077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28175087)

Multiplication

n×y
n×2 56350174
n×3 84525261
n×4 112700348
n×5 140875435

Division

n÷y
n÷2 14087543.5
n÷3 9391695.6666667
n÷3 7043771.75
n÷5 5635017.4

Exponentiation

ny
n2 793835527457569
n3 2.2366385049808E+22
n4 6.3017484465384E+29
n5 1.7755231073333E+37

Nth Root

y√n
2√n 5308.0210059871
3√n 304.29051968325
4√n 72.856166561157
5√n 30.90103693618

Divisors of 28175087

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 -28175086
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 28175087 can be divided by 4 positive divisors. The sum of these divisors (counting 28175087) is 1, the average is 0.25.

Base conversion 28175087

Base System Value
2 Binary 1101011011110101011101111
3 Ternary 1222000102221202
4 Quaternary 1223132223233
5 Quinary 24203100322
6 Senary 2443520115
8 Octal 153365357
10 Decimal 28175087
12 Duodecimal 952903b
16 Hexadecimal 1adeaef
20 Vigesimal 8g1he7
36 Base36 grw1b

Cryptographic Hash Functions

md5 a98f8c851dfda8e440cd885288550640
sha1 07ea7a2cf2e165eb847df3b6a620ddc2e6dbc42a
sha256 4231acd95d4e46b89f3278f91cafe9d3602eeb127ba269eec9069a2a43d7b775
sha512 183bb50c1758b640de035158338a41bb71e3936925deac9c8eeb2bc0a28fdc015cfe2f6081fb0360e3f5cc02976502e728e098711906f8e14946c22d423583aa
ripemd-160 6076b0144d9349efa7a6a656ba9f2525aa45ea71

28175087 as geometric shapes

Circle

Radius = n
Diameter 56350174
Circumference 177029292.66691
Area 2.4939078612193E+15

Sphere

Radius = n
Volume 9.3688094613116E+22
Surface area 9.9756314448771E+15
Circumference 177029292.66691

Square

Length = n
Perimeter 112700348
Area 793835527457569
Diagonal 39845590.156442

Cube

Length = n
Surface area 4763013164745414
Volume 2.2366385049808E+22
Space diagonal 48800682.191673

Equilateral Triangle

Length = n
Perimeter 84525261
Area 3.4374086660244E+14
Altitude 24400341.095837

Triangular Pyramid

Length = n
Surface area 3.4374086660244E+14
Volume 2.6359037565581E+21
Height 13281863.385481