28732011 (number)

28732011 is an odd 8-digits composite number following 28732010 and preceding 28732012. In scientific notation, it is written as 2.8732011 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 14407680 positive integers (up to 28732011) that are relatively prime to 28732011.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirty-two thousand eleven

Notation

Scientific notation 2.8732011 × 10^7
Engineering notation 2.8732011 × 10^6

Prime Factorization of 28732011

Prime Factorization 21 × 29 × 11 × 4289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28732011
Product of the distinct prime numbers

The prime factorization of 28732011 is 21 × 29 × 11 × 4289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28732011)

Multiplication

n×y
n×2 57464022
n×3 86196033
n×4 114928044
n×5 143660055

Division

n÷y
n÷2 14366005.5
n÷3 9577337
n÷3 7183002.75
n÷5 5746402.2

Exponentiation

ny
n2 825528456104121
n3 2.3719092681597E+22
n4 6.8149723183765E+29
n5 1.9580785961629E+37

Nth Root

y√n
2√n 5360.224901998
3√n 306.28237636329
4√n 73.213556818379
5√n 31.022243672639

Divisors of 28732011

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28732010
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28732011 can be divided by 16 positive divisors. The sum of these divisors (counting 28732011) is 1, the average is 0.0625.

Base conversion 28732011

Base System Value
2 Binary 1101101100110101001101011
3 Ternary 2000001201220120
4 Quaternary 1231212221223
5 Quinary 24323411021
6 Senary 2503454323
8 Octal 155465153
10 Decimal 28732011
12 Duodecimal 97573a3
16 Hexadecimal 1b66a6b
20 Vigesimal 8jba0b
36 Base36 h3trf

Cryptographic Hash Functions

md5 71d5531137880403f63f4e250852ec8b
sha1 92c26eb41d05cd6cb6b398c796bab8d7e59f3d84
sha256 dd20e3e760963fe2221d3ebe6fdb62b300c0757e669e17b40e2432654f1ce99e
sha512 c37794f1969abe1f38a37a83784e2c8e9c203c25bb1d38bce84fa740670ca7bf2cc0eb454bbc9ec614d43ec3c4d5735622efb751d586cf59d08eb1e51f82a1a3
ripemd-160 9c7be694c595c02817b4f92f24abf69a40f1fa7b

28732011 as geometric shapes

Circle

Radius = n
Diameter 57464022
Circumference 180528549.36092
Area 2.593474133026E+15

Sphere

Radius = n
Volume 9.9354303091092E+22
Surface area 1.0373896532104E+16
Circumference 180528549.36092

Square

Length = n
Perimeter 114928044
Area 825528456104121
Diagonal 40633199.630453

Cube

Length = n
Surface area 4953170736624726
Volume 2.3719092681597E+22
Space diagonal 49765302.855628

Equilateral Triangle

Length = n
Perimeter 86196033
Area 3.5746430726656E+14
Altitude 24882651.427814

Triangular Pyramid

Length = n
Surface area 3.5746430726656E+14
Volume 2.7953218797915E+21
Height 13544399.876818