28394045 (number)

28394045 is an odd 8-digits composite number following 28394044 and preceding 28394046. In scientific notation, it is written as 2.8394045 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 21553728 positive integers (up to 28394045) that are relatively prime to 28394045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8394045 × 10^7
Engineering notation 2.8394045 × 10^6

Prime Factorization of 28394045

Prime Factorization 5 × 29 × 59 × 3319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28394045
Product of the distinct prime numbers

The prime factorization of 28394045 is 5 × 29 × 59 × 3319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 13, 47, 884, 419, 9056, 3262, 38365, 91255, 473612, 566914, 4594433, 6116990, 61570267, 80144846, 445285859, 639552239, 898136179, 6790709266

Basic calculations (n = 28394045)

Multiplication

n×y
n×2 56788090
n×3 85182135
n×4 113576180
n×5 141970225

Division

n÷y
n÷2 14197022.5
n÷3 9464681.6666667
n÷3 7098511.25
n÷5 5678809

Exponentiation

ny
n2 806221791462025
n3 2.2891897826753E+22
n4 6.4999357702824E+29
n5 1.8455946875851E+37

Nth Root

y√n
2√n 5328.6062905792
3√n 305.07673425386
4√n 72.997303310322
5√n 30.94891678377

Divisors of 28394045

1, 5, 29, 59, 145, 295, 1711, 3319, 8555, 16595, 96251, 195821, 481255, 979105, 5678809, 28394045

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 -28394044
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 28394045 can be divided by 16 positive divisors. The sum of these divisors (counting 28394045) is 1, the average is 0.0625.

Base conversion 28394045

Base System Value
2 Binary 1101100010100001000111101
3 Ternary 1222102120022022
4 Quaternary 1230110020331
5 Quinary 24232102140
6 Senary 2452325525
8 Octal 154241075
10 Decimal 28394045
12 Duodecimal 96138a5
16 Hexadecimal 1b1423d
20 Vigesimal 8h9525
36 Base36 gwkzh

Cryptographic Hash Functions

md5 5a86649cf3d70a8d116cb6409e1dcad2
sha1 3aa08c10b90348034f230924279e6659796434ab
sha256 42b535b3f3c5cca4d28eb2b1a27aea5aba3a7ebc72f8db4a55f6beadf0541f06
sha512 73a9107ac97917a8cae005bb7bddacd81e3a24329df1af6ae59f581c490d9e048265a0fb825b2bad2883162da5a444c6d37f96366c18434b27f1c3912e52e8f2
ripemd-160 a044661e21ff45ba1761f7d68b70e07bdbe7e67d

28394045 as geometric shapes

Circle

Radius = n
Diameter 56788090
Circumference 178405046.3554
Area 2.5328204572211E+15

Sphere

Radius = n
Volume 9.5889357385675E+22
Surface area 1.0131281828884E+16
Circumference 178405046.3554

Square

Length = n
Perimeter 113576180
Area 806221791462025
Diagonal 40155243.529632

Cube

Length = n
Surface area 4837330748772150
Volume 2.2891897826753E+22
Space diagonal 49179928.572397

Equilateral Triangle

Length = n
Perimeter 85182135
Area 3.4910427624536E+14
Altitude 24589964.286199

Triangular Pyramid

Length = n
Surface area 3.4910427624536E+14
Volume 2.6978360312545E+21
Height 13385081.176544