28004511 (number)

28004511 is an odd 8-digits composite number following 28004510 and preceding 28004512. In scientific notation, it is written as 2.8004511 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 18317312 positive integers (up to 28004511) that are relatively prime to 28004511.

Interesting facts

Basic properties

Name

Name twenty-eight million four thousand five hundred eleven

Notation

Scientific notation 2.8004511 × 10^7
Engineering notation 2.8004511 × 10^6

Prime Factorization of 28004511

Prime Factorization 3 × 53 × 176129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28004511
Product of the distinct prime numbers

The prime factorization of 28004511 is 3 × 53 × 176129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28004511)

Multiplication

n×y
n×2 56009022
n×3 84013533
n×4 112018044
n×5 140022555

Division

n÷y
n÷2 14002255.5
n÷3 9334837
n÷3 7001127.75
n÷5 5600902.2

Exponentiation

ny
n2 784252636349121
n3 2.1962611581418E+22
n4 6.1505219762055E+29
n5 1.7224236033839E+37

Nth Root

y√n
2√n 5291.928854397
3√n 303.67520351769
4√n 72.745644917047
5√n 30.863530139232

Divisors of 28004511

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28004510
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28004511 can be divided by 8 positive divisors. The sum of these divisors (counting 28004511) is 1, the average is 0.125.

Base conversion 28004511

Base System Value
2 Binary 1101010110101000010011111
3 Ternary 1221200202222010
4 Quaternary 1222311002133
5 Quinary 24132121021
6 Senary 2440122303
8 Octal 152650237
10 Decimal 28004511
12 Duodecimal 9466393
16 Hexadecimal 1ab509f
20 Vigesimal 8f0b5b
36 Base36 go8f3

Cryptographic Hash Functions

md5 4c23c3615610779b5289bcdcdb594a18
sha1 679f4ee059bcda20d0cea48c40b5a32d59d086a9
sha256 62d5f9c1ccef618adc68e42af163d765485a2d358d3756e80042270932b225f2
sha512 e2f851ad0e2a4240ac59f87014cbae37e936e83d014a913a699b347caa37a805df7935d80a4c44faeebcaa9c06b1242148d50de03f0e844d758c7af17ec9d352
ripemd-160 4554a896ab282116b155ea72ca00e9c8f90d32ec

28004511 as geometric shapes

Circle

Radius = n
Diameter 56009022
Circumference 175957532.04995
Area 2.4638023209128E+15

Sphere

Radius = n
Volume 9.1996772263772E+22
Surface area 9.8552092836513E+15
Circumference 175957532.04995

Square

Length = n
Perimeter 112018044
Area 784252636349121
Diagonal 39604359.263827

Cube

Length = n
Surface area 4705515818094726
Volume 2.1962611581418E+22
Space diagonal 48505235.893122

Equilateral Triangle

Length = n
Perimeter 84013533
Area 3.3959135303163E+14
Altitude 24252617.946561

Triangular Pyramid

Length = n
Surface area 3.3959135303163E+14
Volume 2.5883185969645E+21
Height 13201453.087942