28275655 (number)

28275655 is an odd 8-digits composite number following 28275654 and preceding 28275656. In scientific notation, it is written as 2.8275655 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 22620520 positive integers (up to 28275655) that are relatively prime to 28275655.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-five thousand six hundred fifty-five

Notation

Scientific notation 2.8275655 × 10^7
Engineering notation 2.8275655 × 10^6

Prime Factorization of 28275655

Prime Factorization 5 × 5655131

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28275655
Product of the distinct prime numbers

The prime factorization of 28275655 is 5 × 5655131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28275655)

Multiplication

n×y
n×2 56551310
n×3 84826965
n×4 113102620
n×5 141378275

Division

n÷y
n÷2 14137827.5
n÷3 9425218.3333333
n÷3 7068913.75
n÷5 5655131

Exponentiation

ny
n2 799512665679025
n3 2.260674430287E+22
n4 6.3922050258118E+29
n5 1.8074378399912E+37

Nth Root

y√n
2√n 5317.4857780722
3√n 304.65213407616
4√n 72.921092820063
5√n 30.923065105832

Divisors of 28275655

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 -28275654
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 28275655 can be divided by 4 positive divisors. The sum of these divisors (counting 28275655) is 1, the average is 0.25.

Base conversion 28275655

Base System Value
2 Binary 1101011110111001111000111
3 Ternary 1222012112220111
4 Quaternary 1223313033013
5 Quinary 24214310110
6 Senary 2450013451
8 Octal 153671707
10 Decimal 28275655
12 Duodecimal 9577287
16 Hexadecimal 1af73c7
20 Vigesimal 8ge92f
36 Base36 gu1mv

Cryptographic Hash Functions

md5 4cae0f304f47f99dfb40154d08e1116e
sha1 4eeeb2e1b9c3474a66db136b566bd325829cc1d0
sha256 3a565edaf955954012b8e576323fcf4304a9f837298b72837417f4b366e434e4
sha512 edf7f5f827296931a1c2dac2abd14b39c4c51cc9fb2c8fe8f17db1727dc90cd53b72fde403a88970775e3206bd5c5a53bd131582ee59831df458c28de5a6206e
ripemd-160 16105cedcd5a1ff1708509ae18b51db9af0d3105

28275655 as geometric shapes

Circle

Radius = n
Diameter 56551310
Circumference 177661180.04688
Area 2.5117431169492E+15

Sphere

Radius = n
Volume 9.4694909097974E+22
Surface area 1.0046972467797E+16
Circumference 177661180.04688

Square

Length = n
Perimeter 113102620
Area 799512665679025
Diagonal 39987814.785983

Cube

Length = n
Surface area 4797075994074150
Volume 2.260674430287E+22
Space diagonal 48974871.077289

Equilateral Triangle

Length = n
Perimeter 84826965
Area 3.4619913956273E+14
Altitude 24487435.538644

Triangular Pyramid

Length = n
Surface area 3.4619913956273E+14
Volume 2.664230366185E+21
Height 13329271.595328