28275087 (number)

28275087 is an odd 8-digits composite number following 28275086 and preceding 28275088. In scientific notation, it is written as 2.8275087 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 18200000 positive integers (up to 28275087) that are relatively prime to 28275087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8275087 × 10^7
Engineering notation 2.8275087 × 10^6

Prime Factorization of 28275087

Prime Factorization 87 × 325001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28275087
Product of the distinct prime numbers

The prime factorization of 28275087 is 87 × 325001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28275087)

Multiplication

n×y
n×2 56550174
n×3 84825261
n×4 113100348
n×5 141375435

Division

n÷y
n÷2 14137543.5
n÷3 9425029
n÷3 7068771.75
n÷5 5655017.4

Exponentiation

ny
n2 799480544857569
n3 2.2605381960655E+22
n4 6.3916914160576E+29
n5 1.8072563086618E+37

Nth Root

y√n
2√n 5317.4323691045
3√n 304.65009411669
4√n 72.920726608451
5√n 30.922940868625

Divisors of 28275087

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 -28275086
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 28275087 can be divided by 4 positive divisors. The sum of these divisors (counting 28275087) is 1, the average is 0.25.

Base conversion 28275087

Base System Value
2 Binary 1101011110111000110001111
3 Ternary 1222012112010110
4 Quaternary 1223313012033
5 Quinary 24214300322
6 Senary 2450011103
8 Octal 153670617
10 Decimal 28275087
12 Duodecimal 9576a93
16 Hexadecimal 1af718f
20 Vigesimal 8ge7e7
36 Base36 gu173

Cryptographic Hash Functions

md5 ee9f03d23e3999eabae4e3f58553cd5d
sha1 c5bdb9e103da8fc5f1825bfd3539f315857a4607
sha256 0a3cdb27d3a572c300f73b601c1640d5c3bcf85124046a219b0e411f7ef0d11d
sha512 71ba1f9d51b2ee860008ec0a17501d5ff593eacafacc11f453a502f7f8b9f484585d8ceb55f49d760353642ccb8ff8fddd630d1cde77ddeb062454603623d45e
ripemd-160 04611d3510f151bb6bfc38245d78f2e9bb25a7ec

28275087 as geometric shapes

Circle

Radius = n
Diameter 56550174
Circumference 177657611.19762
Area 2.5116422064125E+15

Sphere

Radius = n
Volume 9.4689202532247E+22
Surface area 1.004656882565E+16
Circumference 177657611.19762

Square

Length = n
Perimeter 113100348
Area 799480544857569
Diagonal 39987011.512679

Cube

Length = n
Surface area 4796883269145414
Volume 2.2605381960655E+22
Space diagonal 48973887.27243

Equilateral Triangle

Length = n
Perimeter 84825261
Area 3.4618523083904E+14
Altitude 24486943.636215

Triangular Pyramid

Length = n
Surface area 3.4618523083904E+14
Volume 2.6640698126152E+21
Height 13329003.83756