28235938 (number)

28235938 is an even 8-digits composite number following 28235937 and preceding 28235939. In scientific notation, it is written as 2.8235938 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 13314672 positive integers (up to 28235938) that are relatively prime to 28235938.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-five thousand nine hundred thirty-eight

Notation

Scientific notation 2.8235938 × 10^7
Engineering notation 2.8235938 × 10^6

Prime Factorization of 28235938

Prime Factorization 2 × 19 × 239 × 3109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28235938
Product of the distinct prime numbers

The prime factorization of 28235938 is 2 × 19 × 239 × 3109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 68, 3, 842, 12, 414, 7361, 35488, 39404, 46609, 387901, 2162064, 4258689, 27722628, 1189271, 1537093, 751882160, 3290433918, 836016103

Basic calculations (n = 28235938)

Multiplication

n×y
n×2 56471876
n×3 84707814
n×4 112943752
n×5 141179690

Division

n÷y
n÷2 14117969
n÷3 9411979.3333333
n÷3 7058984.5
n÷5 5647187.6

Exponentiation

ny
n2 797268194739844
n3 2.2511615316046E+22
n4 6.3563657434373E+29
n5 1.7947794903702E+37

Nth Root

y√n
2√n 5313.7499000235
3√n 304.50942546295
4√n 72.895472424723
5√n 30.91437309136

Divisors of 28235938

1, 2, 19, 38, 239, 478, 3109, 4541, 6218, 9082, 59071, 118142, 743051, 1486102, 14117969, 28235938

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 -28235937
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 28235938 can be divided by 16 positive divisors. The sum of these divisors (counting 28235938) is 1, the average is 0.0625.

Base conversion 28235938

Base System Value
2 Binary 1101011101101100010100010
3 Ternary 1222010112102111
4 Quaternary 1223231202202
5 Quinary 24212022223
6 Senary 2445105534
8 Octal 153554242
10 Decimal 28235938
12 Duodecimal 95582aa
16 Hexadecimal 1aed8a2
20 Vigesimal 8g99gi
36 Base36 gt6zm

Cryptographic Hash Functions

md5 9afe8ba802475febf116769a11cb9597
sha1 3c462d1e7eb6fc43364cabf81e9f71f3e352dcea
sha256 d6ae84364d71d216e1a4ce2e9b82dbf18da65fd56d2a578846495053c34f71e6
sha512 2e73d92b99f71077f573afe8ca2dbe135b18fb915861e2c2fea246a2321ef710d55e77aee6eea92234c5371aa2f74652bbd8d7cf5a038a47ba88663f94ef3809
ripemd-160 9c44f5208864a3a861caeb4a77d917a5de34efdf

28235938 as geometric shapes

Circle

Radius = n
Diameter 56471876
Circumference 177411630.77603
Area 2.5046919035355E+15

Sphere

Radius = n
Volume 9.4296433729773E+22
Surface area 1.0018767614142E+16
Circumference 177411630.77603

Square

Length = n
Perimeter 112943752
Area 797268194739844
Diagonal 39931646.465926

Cube

Length = n
Surface area 4783609168439064
Volume 2.2511615316046E+22
Space diagonal 48906079.215365

Equilateral Triangle

Length = n
Perimeter 84707814
Area 3.4522725513703E+14
Altitude 24453039.607682

Triangular Pyramid

Length = n
Surface area 3.4522725513703E+14
Volume 2.6530193075732E+21
Height 13310548.821975