28343238 (number)

28343238 is an even 8-digits composite number following 28343237 and preceding 28343239. In scientific notation, it is written as 2.8343238 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 7120800 positive integers (up to 28343238) that are relatively prime to 28343238.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred forty-three thousand two hundred thirty-eight

Notation

Scientific notation 2.8343238 × 10^7
Engineering notation 2.8343238 × 10^6

Prime Factorization of 28343238

Prime Factorization 2 × 231 × 31 × 1979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28343238
Product of the distinct prime numbers

The prime factorization of 28343238 is 2 × 231 × 31 × 1979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 30, 37, 701, 531, 2278, 4991, 53736, 63500, 775036, 167347, 1086228, 5226444, 30030892, 78592815, 999352862, 984848789, 1242878292, 2899747644

Basic calculations (n = 28343238)

Multiplication

n×y
n×2 56686476
n×3 85029714
n×4 113372952
n×5 141716190

Division

n÷y
n÷2 14171619
n÷3 9447746
n÷3 7085809.5
n÷5 5668647.6

Exponentiation

ny
n2 803339140324644
n3 2.2769232448937E+22
n4 6.4535377437754E+29
n5 1.8291415621381E+37

Nth Root

y√n
2√n 5323.8367743574
3√n 304.89466218141
4√n 72.964626870542
5√n 30.937833133854

Divisors of 28343238

1, 2, 31, 62, 231, 462, 1979, 3958, 7161, 14322, 61349, 122698, 457149, 914298, 14171619, 28343238

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 -28343237
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 28343238 can be divided by 16 positive divisors. The sum of these divisors (counting 28343238) is 1, the average is 0.0625.

Base conversion 28343238

Base System Value
2 Binary 1101100000111101111000110
3 Ternary 1222022222121120
4 Quaternary 1230013233012
5 Quinary 24223440423
6 Senary 2451254410
8 Octal 154075706
10 Decimal 28343238
12 Duodecimal 95aa406
16 Hexadecimal 1b07bc6
20 Vigesimal 8h2i1i
36 Base36 gvhs6

Cryptographic Hash Functions

md5 08df0567e88a3637ecfe2b7d35d803b7
sha1 0769bf4392fb0618b7fab85fe43054adb1d121e2
sha256 34e4802851058f1dfadff7db821991d18957f2019a581e92879f644d49e077bb
sha512 e09df44965718c4f9d6d9eb07e39e5c8261a7540f680f718297d33a206c10b37c6ec904a5dead8354430e66f827e8f588ccad47fde0752dd0757966ee173a5bc
ripemd-160 f467bf942ff7b92f19945e02ed1716f4bf76d476

28343238 as geometric shapes

Circle

Radius = n
Diameter 56686476
Circumference 178085816.55949
Area 2.523764341585E+15

Sphere

Radius = n
Volume 9.5375537852611E+22
Surface area 1.009505736634E+16
Circumference 178085816.55949

Square

Length = n
Perimeter 113372952
Area 803339140324644
Diagonal 40083391.581168

Cube

Length = n
Surface area 4820034841947864
Volume 2.2769232448937E+22
Space diagonal 49091928.267017

Equilateral Triangle

Length = n
Perimeter 85029714
Area 3.4785605168775E+14
Altitude 24545964.133508

Triangular Pyramid

Length = n
Surface area 3.4785605168775E+14
Volume 2.6833797778427E+21
Height 13361130.527056