28369538 (number)

28369538 is an even 8-digits composite number following 28369537 and preceding 28369539. In scientific notation, it is written as 2.8369538 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 14184768 positive integers (up to 28369538) that are relatively prime to 28369538.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-nine thousand five hundred thirty-eight

Notation

Scientific notation 2.8369538 × 10^7
Engineering notation 2.8369538 × 10^6

Prime Factorization of 28369538

Prime Factorization 2 × 14184769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28369538
Product of the distinct prime numbers

The prime factorization of 28369538 is 2 × 14184769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28369538)

Multiplication

n×y
n×2 56739076
n×3 85108614
n×4 113478152
n×5 141847690

Division

n÷y
n÷2 14184769
n÷3 9456512.6666667
n÷3 7092384.5
n÷5 5673907.6

Exponentiation

ny
n2 804830686333444
n3 2.2832674739503E+22
n4 6.4775243366396E+29
n5 1.8376437281422E+37

Nth Root

y√n
2√n 5326.3062247678
3√n 304.98893805621
4√n 72.981547152467
5√n 30.943572514626

Divisors of 28369538

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28369537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28369538 can be divided by 4 positive divisors. The sum of these divisors (counting 28369538) is 1, the average is 0.25.

Base conversion 28369538

Base System Value
2 Binary 1101100001110001010000010
3 Ternary 1222101022200122
4 Quaternary 1230032022002
5 Quinary 24230311123
6 Senary 2452020242
8 Octal 154161202
10 Decimal 28369538
12 Duodecimal 9601682
16 Hexadecimal 1b0e282
20 Vigesimal 8h63gi
36 Base36 gw22q

Cryptographic Hash Functions

md5 29c8d019ad3e55ff0897fe9d494a2f16
sha1 2eda41f4c2d0c214eb619e54368c4fdc23b14359
sha256 952be38d258738c70938aeb555e4ee2ef5f5b18eeb2e49c60739146efd644e80
sha512 200e446f0c448e04317b11eb6fd462c596b226396870444f8adbf453d3697658db5baf49c106aab86330e79ba882c133ae9e1c46c6f3a81430cc2faed8ec223b
ripemd-160 df2180e56cba600495903b6315b5a9ad50af75ef

28369538 as geometric shapes

Circle

Radius = n
Diameter 56739076
Circumference 178251064.33307
Area 2.5284501715688E+15

Sphere

Radius = n
Volume 9.5641284297903E+22
Surface area 1.0113800686275E+16
Circumference 178251064.33307

Square

Length = n
Perimeter 113478152
Area 804830686333444
Diagonal 40120585.397859

Cube

Length = n
Surface area 4828984118000664
Volume 2.2832674739503E+22
Space diagonal 49137481.203256

Equilateral Triangle

Length = n
Perimeter 85108614
Area 3.4850191005501E+14
Altitude 24568740.601628

Triangular Pyramid

Length = n
Surface area 3.4850191005501E+14
Volume 2.6908565234882E+21
Height 13373528.465953