28238 (number)

28238 is an even 5-digits composite number following 28237 and preceding 28239. In scientific notation, it is written as 2.8238 × 10^4. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 12096 positive integers (up to 28238) that are relatively prime to 28238.

Interesting facts

Basic properties

Name

Name twenty-eight thousand two hundred thirty-eight

Notation

Scientific notation 2.8238 × 10^4
Engineering notation 2.8238 × 10^3

Prime Factorization of 28238

Prime Factorization 2 × 7 × 2017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28238
Product of the distinct prime numbers

The prime factorization of 28238 is 2 × 7 × 2017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 26, 98, 891, 312, 9529, 5249, 10871, 51686, 492270, 991496, 9945324, 2079053, 28031308, 3530391, 785012017, 426496225, 6020782335, 9047936182

Basic calculations (n = 28238)

Multiplication

n×y
n×2 56476
n×3 84714
n×4 112952
n×5 141190

Division

n÷y
n÷2 14119
n÷3 9412.6666666667
n÷3 7059.5
n÷5 5647.6

Exponentiation

ny
n2 797384644
n3 22516547577272
n4 635822270487006736
n5 1.7954349274012E+22

Nth Root

y√n
2√n 168.04166150095
3√n 30.451683780335
4√n 12.963088424482
5√n 7.7654528440354

Divisors of 28238

1, 2, 7, 14, 2017, 4034, 14119, 28238

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 -28237
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 28238 can be divided by 8 positive divisors. The sum of these divisors (counting 28238) is 1, the average is 0.125.

Base conversion 28238

Base System Value
2 Binary 110111001001110
3 Ternary 1102201212
4 Quaternary 12321032
5 Quinary 1400423
6 Senary 334422
8 Octal 67116
10 Decimal 28238
12 Duodecimal 14412
16 Hexadecimal 6e4e
20 Vigesimal 3abi
36 Base36 lse

Cryptographic Hash Functions

md5 a1ede0fbb325095eeddd665433fb969c
sha1 537c306f57dcba9738c9b569c70e67601ae4d9a4
sha256 0fb31657859678a6eab50c190c7b43eb3b2e9d2fd0c3382b74e7dbba535dd014
sha512 b0085e3a3130f09d419969b83bd6a4e9e63c3b2e0a8617bf01f3be79f07dd64d6ac2fa49bc41c7012f5a528da26716d930fa772a15fcbc03759c6ebafc83a775
ripemd-160 3d22026b6ab49e9cc7484e0268ab5f5d9edd07b3

28238 as geometric shapes

Circle

Radius = n
Diameter 56476
Circumference 177424.58670414
Area 2505057739.6757

Sphere

Radius = n
Volume 94317093937284
Surface area 10020230958.703
Circumference 177424.58670414

Square

Length = n
Perimeter 112952
Area 797384644
Diagonal 39934.562574291

Cube

Length = n
Surface area 4784307864
Volume 22516547577272
Space diagonal 48909.65070413

Equilateral Triangle

Length = n
Perimeter 84714
Area 345277679.14581
Altitude 24454.825352065

Triangular Pyramid

Length = n
Surface area 345277679.14581
Volume 2653600580133.1
Height 13311.520858097