28394446 (number)

28394446 is an even 8-digits composite number following 28394445 and preceding 28394447. In scientific notation, it is written as 2.8394446 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 14185848 positive integers (up to 28394446) that are relatively prime to 28394446.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8394446 × 10^7
Engineering notation 2.8394446 × 10^6

Prime Factorization of 28394446

Prime Factorization 2 × 1427 × 9949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28394446
Product of the distinct prime numbers

The prime factorization of 28394446 is 2 × 1427 × 9949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28394446)

Multiplication

n×y
n×2 56788892
n×3 85183338
n×4 113577784
n×5 141972230

Division

n÷y
n÷2 14197223
n÷3 9464815.3333333
n÷3 7098611.5
n÷5 5678889.2

Exponentiation

ny
n2 806244563646916
n3 2.2892867725266E+22
n4 6.5003029641021E+29
n5 1.8457250149784E+37

Nth Root

y√n
2√n 5328.643917546
3√n 305.07817041409
4√n 72.997561038339
5√n 30.949004199604

Divisors of 28394446

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 -28394445
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 28394446 can be divided by 8 positive divisors. The sum of these divisors (counting 28394446) is 1, the average is 0.125.

Base conversion 28394446

Base System Value
2 Binary 1101100010100001111001110
3 Ternary 1222102120212011
4 Quaternary 1230110033032
5 Quinary 24232110241
6 Senary 2452331434
8 Octal 154241716
10 Decimal 28394446
12 Duodecimal 9613b7a
16 Hexadecimal 1b143ce
20 Vigesimal 8h9626
36 Base36 gwlam

Cryptographic Hash Functions

md5 40664bd9f1b1468fbf64ddb9d13fb7bc
sha1 064c314bec7829d8acca9144d44e1d39d61a5cd7
sha256 864eb12fe61c844062e8c57a773089ca347db7c885bff1dbdb3c5049cec09c3c
sha512 6f7b02b1df0ab0517af9b65b1b61e153064b51d926e2c89a95add883d0e7a9393e846354c194339fb5850851f3f7a3db3e12ef43dfd5b28bec20073da739a22e
ripemd-160 7855f85a6465a70f9071bffa937a5ddc2ef2ef0b

28394446 as geometric shapes

Circle

Radius = n
Diameter 56788892
Circumference 178407565.9127
Area 2.5328919981499E+15

Sphere

Radius = n
Volume 9.5893420087064E+22
Surface area 1.0131567992599E+16
Circumference 178407565.9127

Square

Length = n
Perimeter 113577784
Area 806244563646916
Diagonal 40155810.62927

Cube

Length = n
Surface area 4837467381881496
Volume 2.2892867725266E+22
Space diagonal 49180623.124771

Equilateral Triangle

Length = n
Perimeter 85183338
Area 3.4911413689066E+14
Altitude 24590311.562385

Triangular Pyramid

Length = n
Surface area 3.4911413689066E+14
Volume 2.6979503348904E+21
Height 13385270.209757