28404794 (number)

28404794 is an even 8-digits composite number following 28404793 and preceding 28404795. In scientific notation, it is written as 2.8404794 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 12837360 positive integers (up to 28404794) that are relatively prime to 28404794.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred four thousand seven hundred ninety-four

Notation

Scientific notation 2.8404794 × 10^7
Engineering notation 2.8404794 × 10^6

Prime Factorization of 28404794

Prime Factorization 2 × 11 × 179 × 7213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28404794
Product of the distinct prime numbers

The prime factorization of 28404794 is 2 × 11 × 179 × 7213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28404794)

Multiplication

n×y
n×2 56809588
n×3 85214382
n×4 113619176
n×5 142023970

Division

n÷y
n÷2 14202397
n÷3 9468264.6666667
n÷3 7101198.5
n÷5 5680958.8

Exponentiation

ny
n2 806832322182436
n3 2.2917905904134E+22
n4 6.509783961183E+29
n5 1.8490907240191E+37

Nth Root

y√n
2√n 5329.6148078449
3√n 305.11522655154
4√n 73.004210891187
5√n 30.951259666181

Divisors of 28404794

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 -28404793
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 28404794 can be divided by 16 positive divisors. The sum of these divisors (counting 28404794) is 1, the average is 0.0625.

Base conversion 28404794

Base System Value
2 Binary 1101100010110110000111010
3 Ternary 1222110010001102
4 Quaternary 1230112300322
5 Quinary 24232423134
6 Senary 2452451402
8 Octal 154266072
10 Decimal 28404794
12 Duodecimal 9619b62
16 Hexadecimal 1b16c3a
20 Vigesimal 8habje
36 Base36 gwta2

Cryptographic Hash Functions

md5 c7a22de62dbf51d9f0dfdbe9e9ce5c44
sha1 abc74e7753942e91b393cba8cf7860ed21151945
sha256 21ae84efa98561827d152fab9b7a7060e88ac171b09b6bb775e2bbf77ed1e091
sha512 6814fd90a5a8eb19b278758636e1189f9c5396e457e09890c2877cd9daad014c8a34b080d4256d5c8d8148c86c97e759d627cb8c587b9311add43e075c069bf9
ripemd-160 3b0a6d6ddc5d59e3e751674f04f3566f393a98b6

28404794 as geometric shapes

Circle

Radius = n
Diameter 56809588
Circumference 178472584.31426
Area 2.5347384960471E+15

Sphere

Radius = n
Volume 9.5998299765452E+22
Surface area 1.0138953984189E+16
Circumference 178472584.31426

Square

Length = n
Perimeter 113619176
Area 806832322182436
Diagonal 40170444.911214

Cube

Length = n
Surface area 4840993933094616
Volume 2.2917905904134E+22
Space diagonal 49198546.386528

Equilateral Triangle

Length = n
Perimeter 85214382
Area 3.4936864380219E+14
Altitude 24599273.193264

Triangular Pyramid

Length = n
Surface area 3.4936864380219E+14
Volume 2.700901112568E+21
Height 13390148.303738