28409828 (number)

28409828 is an even 8-digits composite number following 28409827 and preceding 28409829. In scientific notation, it is written as 2.8409828 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 14204912 positive integers (up to 28409828) that are relatively prime to 28409828.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred nine thousand eight hundred twenty-eight

Notation

Scientific notation 2.8409828 × 10^7
Engineering notation 2.8409828 × 10^6

Prime Factorization of 28409828

Prime Factorization 2 × 2 × 7102457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14204914
Product of the distinct prime numbers

The prime factorization of 28409828 is 2 × 2 × 7102457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28409828)

Multiplication

n×y
n×2 56819656
n×3 85229484
n×4 113639312
n×5 142049140

Division

n÷y
n÷2 14204914
n÷3 9469942.6666667
n÷3 7102457
n÷5 5681965.6

Exponentiation

ny
n2 807118326989584
n3 2.2930092845422E+22
n4 6.5143999376247E+29
n5 1.8507298175113E+37

Nth Root

y√n
2√n 5330.0870536981
3√n 305.13325002701
4√n 73.007445193611
5√n 30.952356647185

Divisors of 28409828

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28409827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28409828 can be divided by 6 positive divisors. The sum of these divisors (counting 28409828) is 1, the average is 0.16666666666667.

Base conversion 28409828

Base System Value
2 Binary 1101100010111111111100100
3 Ternary 1222110100221212
4 Quaternary 1230113333210
5 Quinary 24233103303
6 Senary 2452530552
8 Octal 154277744
10 Decimal 28409828
12 Duodecimal 9620a58
16 Hexadecimal 1b17fe4
20 Vigesimal 8hb4b8
36 Base36 gwx5w

Cryptographic Hash Functions

md5 389e6eb07a374afe4f9bf8b9f4fc47ab
sha1 b5818142d6b963e98b13f5c8334578b76ff34c0b
sha256 25e2627a67712fdca78801e66373c28c9a0803489414c09f8a90f6fdf3c7b3ad
sha512 e7de1a6b37565689a65af4f77a6153141668cbebfb94f86f97ac5919d84a265e9c70b6319aa8e7801bc745326c85e4d0cf968bcd569d6df90afca3b3192af707
ripemd-160 b48cbe3702162eb21f353d9c32c64699e3aeb06a

28409828 as geometric shapes

Circle

Radius = n
Diameter 56819656
Circumference 178504213.8691
Area 2.5356370066482E+15

Sphere

Radius = n
Volume 9.6049348305745E+22
Surface area 1.0142548026593E+16
Circumference 178504213.8691

Square

Length = n
Perimeter 113639312
Area 807118326989584
Diagonal 40177564.062287

Cube

Length = n
Surface area 4842709961937504
Volume 2.2930092845422E+22
Space diagonal 49207265.530293

Equilateral Triangle

Length = n
Perimeter 85229484
Area 3.4949248751649E+14
Altitude 24603632.765146

Triangular Pyramid

Length = n
Surface area 3.4949248751649E+14
Volume 2.7023373573725E+21
Height 13392521.354096