28132642 (number)

28132642 is an even 8-digits composite number following 28132641 and preceding 28132643. In scientific notation, it is written as 2.8132642 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 13723200 positive integers (up to 28132642) that are relatively prime to 28132642.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-two thousand six hundred forty-two

Notation

Scientific notation 2.8132642 × 10^7
Engineering notation 2.8132642 × 10^6

Prime Factorization of 28132642

Prime Factorization 2 × 41 × 343081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28132642
Product of the distinct prime numbers

The prime factorization of 28132642 is 2 × 41 × 343081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28132642)

Multiplication

n×y
n×2 56265284
n×3 84397926
n×4 112530568
n×5 140663210

Division

n÷y
n÷2 14066321
n÷3 9377547.3333333
n÷3 7033160.5
n÷5 5626528.4

Exponentiation

ny
n2 791445545900164
n3 2.2265454205304E+22
n4 6.2638605212521E+29
n5 1.7621894558232E+37

Nth Root

y√n
2√n 5304.0213046329
3√n 304.13764109926
4√n 72.828712089621
5√n 30.891721006966

Divisors of 28132642

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 -28132641
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 28132642 can be divided by 8 positive divisors. The sum of these divisors (counting 28132642) is 1, the average is 0.125.

Base conversion 28132642

Base System Value
2 Binary 1101011010100010100100010
3 Ternary 1221221021201201
4 Quaternary 1223110110202
5 Quinary 24200221032
6 Senary 2442551414
8 Octal 153242442
10 Decimal 28132642
12 Duodecimal 950856a
16 Hexadecimal 1ad4522
20 Vigesimal 8fgbc2
36 Base36 gqzaa

Cryptographic Hash Functions

md5 d9f96c36fb1115066ecc88dd318e50e2
sha1 ab93afd47dbfd223d1951aeb586e638c01eee793
sha256 58bed222fc3eb2cbc5a8637cf6c7280696ad8edda4b30c11dbdd2eefc10c19d8
sha512 a376ec10e1107bb48c173ac5b1c55d2e83e8050cb32d1db4aa856a9aaa45798607fdf836b82747e72f80e4b6b6a86b6e962936b116235a49712ea3273d389222
ripemd-160 4f89ca98ca46eeaad6f1878b841f678ba1e82430

28132642 as geometric shapes

Circle

Radius = n
Diameter 56265284
Circumference 176762602.86654
Area 2.4863995127163E+15

Sphere

Radius = n
Volume 9.3265316480297E+22
Surface area 9.9455980508653E+15
Circumference 176762602.86654

Square

Length = n
Perimeter 112530568
Area 791445545900164
Diagonal 39785563.861787

Cube

Length = n
Surface area 4748673275400984
Volume 2.2265454205304E+22
Space diagonal 48727165.295146

Equilateral Triangle

Length = n
Perimeter 84397926
Area 3.4270597423079E+14
Altitude 24363582.647573

Triangular Pyramid

Length = n
Surface area 3.4270597423079E+14
Volume 2.6240089424615E+21
Height 13261854.620596