28305252 (number)

28305252 is an even 8-digits composite number following 28305251 and preceding 28305253. In scientific notation, it is written as 2.8305252 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 9072000 positive integers (up to 28305252) that are relatively prime to 28305252.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred five thousand two hundred fifty-two

Notation

Scientific notation 2.8305252 × 10^7
Engineering notation 2.8305252 × 10^6

Prime Factorization of 28305252

Prime Factorization 2 × 2 × 123 × 3 × 127 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14152626
Product of the distinct prime numbers

The prime factorization of 28305252 is 2 × 2 × 123 × 3 × 127 × 151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28305252)

Multiplication

n×y
n×2 56610504
n×3 84915756
n×4 113221008
n×5 141526260

Division

n÷y
n÷2 14152626
n÷3 9435084
n÷3 7076313
n÷5 5661050.4

Exponentiation

ny
n2 801187290783504
n3 2.2677808164824E+22
n4 6.4190107491301E+29
n5 1.8169171684484E+37

Nth Root

y√n
2√n 5320.2680383605
3√n 304.75839327086
4√n 72.940167523529
5√n 30.929536022235

Divisors of 28305252

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28305251
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28305252 can be divided by 48 positive divisors. The sum of these divisors (counting 28305252) is 1, the average is 0.020833333333333.

Base conversion 28305252

Base System Value
2 Binary 1101011111110011101100100
3 Ternary 1222021001111200
4 Quaternary 1223332131210
5 Quinary 24221232002
6 Senary 2450402500
8 Octal 153763544
10 Decimal 28305252
12 Duodecimal 9590430
16 Hexadecimal 1afe764
20 Vigesimal 8gi32c
36 Base36 guoh0

Cryptographic Hash Functions

md5 808652bb1584c179bc1d7213a7047879
sha1 54557fe8ac4adae780e4065452f45168ac383377
sha256 cf21c29164b184c82ae5db85e7c17d9f80d1aac02b6da3bbe07f70edebfb40eb
sha512 36d22840163e0747335ed0a64cdf020b12f27a261a444b8fc3335960035960122adcbe5e680411311eed33a087a6bfa25e6aa775ae3faf2a08fa6aa68e590032
ripemd-160 8277e7a9074271a2a7ca02f1f35d732755924286

28305252 as geometric shapes

Circle

Radius = n
Diameter 56610504
Circumference 177847143.48242
Area 2.517004106875E+15

Sphere

Radius = n
Volume 9.4992580706841E+22
Surface area 1.00680164275E+16
Circumference 177847143.48242

Square

Length = n
Perimeter 113221008
Area 801187290783504
Diagonal 40029671.264788

Cube

Length = n
Surface area 4807123744701024
Volume 2.2677808164824E+22
Space diagonal 49026134.585041

Equilateral Triangle

Length = n
Perimeter 84915756
Area 3.4692427350387E+14
Altitude 24513067.29252

Triangular Pyramid

Length = n
Surface area 3.4692427350387E+14
Volume 2.6726053226325E+21
Height 13343223.754929