28127718 (number)

28127718 is an even 8-digits composite number following 28127717 and preceding 28127719. In scientific notation, it is written as 2.8127718 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9345600 positive integers (up to 28127718) that are relatively prime to 28127718.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred twenty-seven thousand seven hundred eighteen

Notation

Scientific notation 2.8127718 × 10^7
Engineering notation 2.8127718 × 10^6

Prime Factorization of 28127718

Prime Factorization 2 × 9 × 331 × 4721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28127718
Product of the distinct prime numbers

The prime factorization of 28127718 is 2 × 9 × 331 × 4721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28127718)

Multiplication

n×y
n×2 56255436
n×3 84383154
n×4 112510872
n×5 140638590

Division

n÷y
n÷2 14063859
n÷3 9375906
n÷3 7031929.5
n÷5 5625543.6

Exponentiation

ny
n2 791168519887524
n3 2.2253765017874E+22
n4 6.2594762686102E+29
n5 1.7606478331116E+37

Nth Root

y√n
2√n 5303.5571082058
3√n 304.11989586313
4√n 72.825525114521
5√n 30.890639548035

Divisors of 28127718

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 -28127717
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 28127718 can be divided by 16 positive divisors. The sum of these divisors (counting 28127718) is 1, the average is 0.0625.

Base conversion 28127718

Base System Value
2 Binary 1101011010011000111100110
3 Ternary 1221221000222100
4 Quaternary 1223103013212
5 Quinary 24200041333
6 Senary 2442512530
8 Octal 153230746
10 Decimal 28127718
12 Duodecimal 9505746
16 Hexadecimal 1ad31e6
20 Vigesimal 8ffj5i
36 Base36 gqvhi

Cryptographic Hash Functions

md5 531ca64e608f708e4ded05854eecb45a
sha1 1c89a5001166335f6e3c67a2a0058e28208736bf
sha256 ec7cd7c7dde5602425c9c3e2d006135a65d7bafbf9ed991d10309bc0a48ae6b1
sha512 aaf440e5bd063a3ea9ff573468d1161bd7a3ada18338b2c626b42a8314722c3dadffb59b14d9eccd8693dc4d2cb1b066c8548802b7a21b740f942f8322235444
ripemd-160 0da1c712efc7fe8f83459a4287887619280e2791

28127718 as geometric shapes

Circle

Radius = n
Diameter 56255436
Circumference 176731664.46209
Area 2.4855292098302E+15

Sphere

Radius = n
Volume 9.3216352926487E+22
Surface area 9.9421168393206E+15
Circumference 176731664.46209

Square

Length = n
Perimeter 112510872
Area 791168519887524
Diagonal 39778600.274206

Cube

Length = n
Surface area 4747011119325144
Volume 2.2253765017874E+22
Space diagonal 48718636.67697

Equilateral Triangle

Length = n
Perimeter 84383154
Area 3.4258601844856E+14
Altitude 24359318.338485

Triangular Pyramid

Length = n
Surface area 3.4258601844856E+14
Volume 2.6226313585117E+21
Height 13259533.424735