28394042 (number)

28394042 is an even 8-digits composite number following 28394041 and preceding 28394043. In scientific notation, it is written as 2.8394042 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 14184000 positive integers (up to 28394042) that are relatively prime to 28394042.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-four thousand forty-two

Notation

Scientific notation 2.8394042 × 10^7
Engineering notation 2.8394042 × 10^6

Prime Factorization of 28394042

Prime Factorization 2 × 1201 × 11821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28394042
Product of the distinct prime numbers

The prime factorization of 28394042 is 2 × 1201 × 11821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28394042)

Multiplication

n×y
n×2 56788084
n×3 85182126
n×4 113576168
n×5 141970210

Division

n÷y
n÷2 14197021
n÷3 9464680.6666667
n÷3 7098510.5
n÷5 5678808.4

Exponentiation

ny
n2 806221621097764
n3 2.2891890570758E+22
n4 6.4999330232551E+29
n5 1.8455937125949E+37

Nth Root

y√n
2√n 5328.6060090797
3√n 305.07672350946
4√n 72.997301382172
5√n 30.948916129783

Divisors of 28394042

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 -28394041
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 28394042 can be divided by 8 positive divisors. The sum of these divisors (counting 28394042) is 1, the average is 0.125.

Base conversion 28394042

Base System Value
2 Binary 1101100010100001000111010
3 Ternary 1222102120022012
4 Quaternary 1230110020322
5 Quinary 24232102132
6 Senary 2452325522
8 Octal 154241072
10 Decimal 28394042
12 Duodecimal 96138a2
16 Hexadecimal 1b1423a
20 Vigesimal 8h9522
36 Base36 gwkze

Cryptographic Hash Functions

md5 1f84fa0808997a608eb66f11fe31f82d
sha1 a290a5c0033bdc5f925a52654502992c25bd67f2
sha256 84e14441a49a57f345f8c39a0b4bc8ce255a8aa6af49ac9f8d2355cff0282a45
sha512 71a01d1521bb660996fe8770bd233557504dfae4aceabac6cefc6d8c6038f8a4ce7f9824e6339cf07ef9b9406864c42c646ef26aaf610217e22c2b879aebca51
ripemd-160 6d0df9bab7848ac65ecb921d6effce755206c917

28394042 as geometric shapes

Circle

Radius = n
Diameter 56788084
Circumference 178405027.50584
Area 2.532819922006E+15

Sphere

Radius = n
Volume 9.5889326991833E+22
Surface area 1.0131279688024E+16
Circumference 178405027.50584

Square

Length = n
Perimeter 113576168
Area 806221621097764
Diagonal 40155239.286991

Cube

Length = n
Surface area 4837329726586584
Volume 2.2891890570758E+22
Space diagonal 49179923.376245

Equilateral Triangle

Length = n
Perimeter 85182126
Area 3.4910420247547E+14
Altitude 24589961.688122

Triangular Pyramid

Length = n
Surface area 3.4910420247547E+14
Volume 2.6978351761272E+21
Height 13385079.76233