28163515 (number)

28163515 is an odd 8-digits composite number following 28163514 and preceding 28163516. In scientific notation, it is written as 2.8163515 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 21981120 positive integers (up to 28163515) that are relatively prime to 28163515.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand five hundred fifteen

Notation

Scientific notation 2.8163515 × 10^7
Engineering notation 2.8163515 × 10^6

Prime Factorization of 28163515

Prime Factorization 5 × 41 × 137383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28163515
Product of the distinct prime numbers

The prime factorization of 28163515 is 5 × 41 × 137383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28163515)

Multiplication

n×y
n×2 56327030
n×3 84490545
n×4 112654060
n×5 140817575

Division

n÷y
n÷2 14081757.5
n÷3 9387838.3333333
n÷3 7040878.75
n÷5 5632703

Exponentiation

ny
n2 793183577155225
n3 2.2338837572965E+22
n4 6.2914018706876E+29
n5 1.7718799095614E+37

Nth Root

y√n
2√n 5306.9308456018
3√n 304.24885483606
4√n 72.848684583881
5√n 30.898498200021

Divisors of 28163515

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 -28163514
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 28163515 can be divided by 8 positive divisors. The sum of these divisors (counting 28163515) is 1, the average is 0.125.

Base conversion 28163515

Base System Value
2 Binary 1101011011011110110111011
3 Ternary 1221222212002011
4 Quaternary 1223123312323
5 Quinary 24202213030
6 Senary 2443350351
8 Octal 153336673
10 Decimal 28163515
12 Duodecimal 95223b7
16 Hexadecimal 1adbdbb
20 Vigesimal 8g08ff
36 Base36 grn3v

Cryptographic Hash Functions

md5 ff70e51c37a86987c3dc69769af7d2ca
sha1 7fb43197f192f859c6a4bf0e0711433c51260332
sha256 7c2d402e184afe378614415135dc189a66aedeaa3aae84ae5a7580a29aec1524
sha512 0b094130d86ba23dd880c55cc6cd8e79661fcfcb05d624931ae4b44b2bcb855fa84a79f3edd9b41851ba394c7c513683a3e9c24e20603f8308df69c830f8fae7
ripemd-160 d15b3b320ab19c04cad46b1700155d9ecf1fd0f0

28163515 as geometric shapes

Circle

Radius = n
Diameter 56327030
Circumference 176956583.64653
Area 2.4918596989389E+15

Sphere

Radius = n
Volume 9.3572704011949E+22
Surface area 9.9674387957557E+15
Circumference 176956583.64653

Square

Length = n
Perimeter 112654060
Area 793183577155225
Diagonal 39829224.877098

Cube

Length = n
Surface area 4759101462931350
Volume 2.2338837572965E+22
Space diagonal 48780638.899728

Equilateral Triangle

Length = n
Perimeter 84490545
Area 3.4345856384052E+14
Altitude 24390319.449864

Triangular Pyramid

Length = n
Surface area 3.4345856384052E+14
Volume 2.632657255278E+21
Height 13276408.292366