28304789 (number)

28304789 is an odd 8-digits composite number following 28304788 and preceding 28304790. In scientific notation, it is written as 2.8304789 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 26691280 positive integers (up to 28304789) that are relatively prime to 28304789.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred four thousand seven hundred eighty-nine

Notation

Scientific notation 2.8304789 × 10^7
Engineering notation 2.8304789 × 10^6

Prime Factorization of 28304789

Prime Factorization 71 × 23 × 17333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28304789
Product of the distinct prime numbers

The prime factorization of 28304789 is 71 × 23 × 17333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28304789)

Multiplication

n×y
n×2 56609578
n×3 84914367
n×4 113219156
n×5 141523945

Division

n÷y
n÷2 14152394.5
n÷3 9434929.6666667
n÷3 7076197.25
n÷5 5660957.8

Exponentiation

ny
n2 801161080334521
n3 2.2676695333881E+22
n4 6.4185907664278E+29
n5 1.8167685732109E+37

Nth Root

y√n
2√n 5320.2245253373
3√n 304.756731578
4√n 72.939869244037
5√n 30.929434836286

Divisors of 28304789

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 -28304788
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 28304789 can be divided by 8 positive divisors. The sum of these divisors (counting 28304789) is 1, the average is 0.125.

Base conversion 28304789

Base System Value
2 Binary 1101011111110010110010101
3 Ternary 1222021000212112
4 Quaternary 1223332112111
5 Quinary 24221223124
6 Senary 2450400405
8 Octal 153762625
10 Decimal 28304789
12 Duodecimal 9590105
16 Hexadecimal 1afe595
20 Vigesimal 8gi1j9
36 Base36 guo45

Cryptographic Hash Functions

md5 4fa2f13e78444ce4b9835ed9b667a10f
sha1 1955f8dbcc91056eeaba117718c5aa1fddf42f4d
sha256 37f9074c137b8ccfd9a718eb9ea73549b892e9d54049dd725fcc893e287d0d7d
sha512 c13f3e88df4d7e7d08eea09b3a0aec72dd7ccb88a32a3852845a3ac32032826ea90e7e295d27b21098d0e8918a59ee4b3f771ec226f1d44a39d6cf79be82be8c
ripemd-160 f158abe1418229bfbef3fd48f05b0bd33f4b8324

28304789 as geometric shapes

Circle

Radius = n
Diameter 56609578
Circumference 177844234.36762
Area 2.516921764321E+15

Sphere

Radius = n
Volume 9.4987919291485E+22
Surface area 1.0067687057284E+16
Circumference 177844234.36762

Square

Length = n
Perimeter 113219156
Area 801161080334521
Diagonal 40029016.483909

Cube

Length = n
Surface area 4806966482007126
Volume 2.2676695333881E+22
Space diagonal 49025332.645517

Equilateral Triangle

Length = n
Perimeter 84914367
Area 3.4691292404654E+14
Altitude 24512666.322758

Triangular Pyramid

Length = n
Surface area 3.4691292404654E+14
Volume 2.6724741742481E+21
Height 13343005.494636