28808528 (number)

28808528 is an even 8-digits composite number following 28808527 and preceding 28808529. In scientific notation, it is written as 2.8808528 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 12346464 positive integers (up to 28808528) that are relatively prime to 28808528.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eight thousand five hundred twenty-eight

Notation

Scientific notation 2.8808528 × 10^7
Engineering notation 2.8808528 × 10^6

Prime Factorization of 28808528

Prime Factorization 2 × 2 × 2 × 2 × 7 × 257219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3601066
Product of the distinct prime numbers

The prime factorization of 28808528 is 2 × 2 × 2 × 2 × 7 × 257219. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28808528)

Multiplication

n×y
n×2 57617056
n×3 86425584
n×4 115234112
n×5 144042640

Division

n÷y
n÷2 14404264
n÷3 9602842.6666667
n÷3 7202132
n÷5 5761705.6

Exponentiation

ny
n2 829931285526784
n3 2.3909098677174E+22
n4 6.8878593869614E+29
n5 1.9842909000934E+37

Nth Root

y√n
2√n 5367.3576366775
3√n 306.55402500329
4√n 73.262252467949
5√n 31.038749335505

Divisors of 28808528

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28808527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28808528 can be divided by 20 positive divisors. The sum of these divisors (counting 28808528) is 1, the average is 0.05.

Base conversion 28808528

Base System Value
2 Binary 1101101111001010101010000
3 Ternary 2000012121212112
4 Quaternary 1231321111100
5 Quinary 24333333103
6 Senary 2505244452
8 Octal 155712520
10 Decimal 28808528
12 Duodecimal 9793728
16 Hexadecimal 1b79550
20 Vigesimal 901168
36 Base36 h5gsw

Cryptographic Hash Functions

md5 ce0c9abe025a1565ff21beeae84cabc5
sha1 606f4787c1e40cef7afda7c2fb5b824d1dfbf078
sha256 508e87ee703c16cf39fbfbac915bdee2e985c7c412ec39545610f7a2ba79d7e0
sha512 4df51ad8d72e3da9e99675c5aaa6bb6c7e52acba4dbd237b92195ea6acf0e3532a6329f2d7db81a069f77c2490f2ace50dbb2df15ea9b4db3da409b1bd56dffe
ripemd-160 872188b13556f51c4673c1a8620617662fae53a0

28808528 as geometric shapes

Circle

Radius = n
Diameter 57617056
Circumference 181009319.85107
Area 2.6073060295953E+15

Sphere

Radius = n
Volume 1.0015019834422E+23
Surface area 1.0429224118381E+16
Circumference 181009319.85107

Square

Length = n
Perimeter 115234112
Area 829931285526784
Diagonal 40741411.009605

Cube

Length = n
Surface area 4979587713160704
Volume 2.3909098677174E+22
Space diagonal 49897834.187271

Equilateral Triangle

Length = n
Perimeter 86425584
Area 3.5937078833084E+14
Altitude 24948917.093635

Triangular Pyramid

Length = n
Surface area 3.5937078833084E+14
Volume 2.8177143011147E+21
Height 13580470.336535