28408061 (number)

28408061 is an odd 8-digits composite number following 28408060 and preceding 28408062. In scientific notation, it is written as 2.8408061 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 25825500 positive integers (up to 28408061) that are relatively prime to 28408061.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand sixty-one

Notation

Scientific notation 2.8408061 × 10^7
Engineering notation 2.8408061 × 10^6

Prime Factorization of 28408061

Prime Factorization 11 × 2582551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28408061
Product of the distinct prime numbers

The prime factorization of 28408061 is 11 × 2582551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28408061)

Multiplication

n×y
n×2 56816122
n×3 85224183
n×4 113632244
n×5 142040305

Division

n÷y
n÷2 14204030.5
n÷3 9469353.6666667
n÷3 7102015.25
n÷5 5681612.2

Exponentiation

ny
n2 807017929779721
n3 2.2925814577276E+22
n4 6.5127793898595E+29
n5 1.8501543418667E+37

Nth Root

y√n
2√n 5329.921293978
3√n 305.12692379334
4√n 73.006309960016
5√n 30.951971610183

Divisors of 28408061

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 -28408060
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 28408061 can be divided by 4 positive divisors. The sum of these divisors (counting 28408061) is 1, the average is 0.25.

Base conversion 28408061

Base System Value
2 Binary 1101100010111100011111101
3 Ternary 1222110021112102
4 Quaternary 1230113203331
5 Quinary 24233024221
6 Senary 2452514445
8 Octal 154274375
10 Decimal 28408061
12 Duodecimal 961ba25
16 Hexadecimal 1b178fd
20 Vigesimal 8hb031
36 Base36 gwvst

Cryptographic Hash Functions

md5 f422cf8cc06443efcdc178ff4f757a9e
sha1 4ff300da309a927d4449a47b84da61607b6eeed3
sha256 b4d054058c43a591d92a08f755f180c769d021bd79f2f9b8847150e26590db97
sha512 d08e20d630df14e6a6b616bf05548499431a0dd599d1351210ddac634c84a9a01b6ff83ea8042de8adc995ee19be8a4943886cc88de927cd07fe89a8e4055665
ripemd-160 309fe90fb5c1d1bf478ee553102be1eabc05e3d8

28408061 as geometric shapes

Circle

Radius = n
Diameter 56816122
Circumference 178493111.48066
Area 2.5353215995112E+15

Sphere

Radius = n
Volume 9.6031427538043E+22
Surface area 1.0141286398045E+16
Circumference 178493111.48066

Square

Length = n
Perimeter 113632244
Area 807017929779721
Diagonal 40175065.146922

Cube

Length = n
Surface area 4842107578678326
Volume 2.2925814577276E+22
Space diagonal 49204204.996516

Equilateral Triangle

Length = n
Perimeter 85224183
Area 3.4944901424938E+14
Altitude 24602102.498258

Triangular Pyramid

Length = n
Surface area 3.4944901424938E+14
Volume 2.7018331586362E+21
Height 13391688.382307