28404765 (number)

28404765 is an odd 8-digits composite number following 28404764 and preceding 28404766. In scientific notation, it is written as 2.8404765 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 15095520 positive integers (up to 28404765) that are relatively prime to 28404765.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred four thousand seven hundred sixty-five

Notation

Scientific notation 2.8404765 × 10^7
Engineering notation 2.8404765 × 10^6

Prime Factorization of 28404765

Prime Factorization 45 × 331 × 1907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28404765
Product of the distinct prime numbers

The prime factorization of 28404765 is 45 × 331 × 1907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28404765)

Multiplication

n×y
n×2 56809530
n×3 85214295
n×4 113619060
n×5 142023825

Division

n÷y
n÷2 14202382.5
n÷3 9468255
n÷3 7101191.25
n÷5 5680953

Exponentiation

ny
n2 806830674705225
n3 2.2917835709793E+22
n4 6.5097573764529E+29
n5 1.8490812848516E+37

Nth Root

y√n
2√n 5329.6120871973
3√n 305.11512271526
4√n 73.004192257687
5√n 30.951253346214

Divisors of 28404765

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 -28404764
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 28404765 can be divided by 8 positive divisors. The sum of these divisors (counting 28404765) is 1, the average is 0.125.

Base conversion 28404765

Base System Value
2 Binary 1101100010110110000011101
3 Ternary 1222110010000100
4 Quaternary 1230112300131
5 Quinary 24232423030
6 Senary 2452451313
8 Octal 154266035
10 Decimal 28404765
12 Duodecimal 9619b39
16 Hexadecimal 1b16c1d
20 Vigesimal 8habi5
36 Base36 gwt99

Cryptographic Hash Functions

md5 15732661901cc2c0509948dcc8095236
sha1 587f3a55591f37a527e3d2f5aaeee133b485c681
sha256 122eb66ffec9e4aa81b599de95fa72a70fa736c7bb9957579fbaaaf3a29d6301
sha512 e98e02860ffde64eb42891780d90e9001fb8425c2857d2fe70ee3c50519b2d57b2f46dc372777235feeb145c4f447560defd5a2ea5272b42706234bb39b8505f
ripemd-160 0fb3853f5f132480858b7824dee8056db8f41c45

28404765 as geometric shapes

Circle

Radius = n
Diameter 56809530
Circumference 178472402.10189
Area 2.5347333203448E+15

Sphere

Radius = n
Volume 9.5998005736086E+22
Surface area 1.0138933281379E+16
Circumference 178472402.10189

Square

Length = n
Perimeter 113619060
Area 806830674705225
Diagonal 40170403.899021

Cube

Length = n
Surface area 4840984048231350
Volume 2.2917835709793E+22
Space diagonal 49198496.157054

Equilateral Triangle

Length = n
Perimeter 85214295
Area 3.4936793042363E+14
Altitude 24599248.078527

Triangular Pyramid

Length = n
Surface area 3.4936793042363E+14
Volume 2.7008928400857E+21
Height 13390134.633007