28496638 (number)

28496638 is an even 8-digits composite number following 28496637 and preceding 28496639. In scientific notation, it is written as 2.8496638 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 13919040 positive integers (up to 28496638) that are relatively prime to 28496638.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-six thousand six hundred thirty-eight

Notation

Scientific notation 2.8496638 × 10^7
Engineering notation 2.8496638 × 10^6

Prime Factorization of 28496638

Prime Factorization 2 × 61 × 163 × 1433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28496638
Product of the distinct prime numbers

The prime factorization of 28496638 is 2 × 61 × 163 × 1433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28496638)

Multiplication

n×y
n×2 56993276
n×3 85489914
n×4 113986552
n×5 142483190

Division

n÷y
n÷2 14248319
n÷3 9498879.3333333
n÷3 7124159.5
n÷5 5699327.6

Exponentiation

ny
n2 812058377303044
n3 2.3140933612872E+22
n4 6.5943880814805E+29
n5 1.8791788998947E+37

Nth Root

y√n
2√n 5338.2242365791
3√n 305.44372572241
4√n 73.063152385994
5√n 30.971249376324

Divisors of 28496638

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 -28496637
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 28496638 can be divided by 16 positive divisors. The sum of these divisors (counting 28496638) is 1, the average is 0.0625.

Base conversion 28496638

Base System Value
2 Binary 1101100101101001011111110
3 Ternary 1222121210001001
4 Quaternary 1230231023332
5 Quinary 24243343023
6 Senary 2454440514
8 Octal 154551376
10 Decimal 28496638
12 Duodecimal 966313a
16 Hexadecimal 1b2d2fe
20 Vigesimal 8i21bi
36 Base36 gys5a

Cryptographic Hash Functions

md5 94196cc8c235cff685b1824bbbe0027d
sha1 956656a4c38b748cb2867d00d7ef9c85a81ef76d
sha256 c230ce0d8c26ea66009327046052b56343c98ad0f1a096190b47ae264d7f6aea
sha512 97c4a7b56967253e22eb61b00484dd7b718b6a0c74a2df31937ac58d8e9bb2a4ae5607c1fbd8146e764784eabe43044e8b3ebe8abedde290c0b3a55f0fd3b47a
ripemd-160 e9ae67f7346037256c8d2a2433f2e67c78ba5666

28496638 as geometric shapes

Circle

Radius = n
Diameter 56993276
Circumference 179049657.18562
Area 2.5511566324213E+15

Sphere

Radius = n
Volume 9.6932516047211E+22
Surface area 1.0204626529685E+16
Circumference 179049657.18562

Square

Length = n
Perimeter 113986552
Area 812058377303044
Diagonal 40300331.941637

Cube

Length = n
Surface area 4872350263818264
Volume 2.3140933612872E+22
Space diagonal 49357624.860898

Equilateral Triangle

Length = n
Perimeter 85489914
Area 3.516315920502E+14
Altitude 24678812.430449

Triangular Pyramid

Length = n
Surface area 3.516315920502E+14
Volume 2.7271851801083E+21
Height 13433443.980546