28162238 (number)

28162238 is an even 8-digits composite number following 28162237 and preceding 28162239. In scientific notation, it is written as 2.8162238 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 12972960 positive integers (up to 28162238) that are relatively prime to 28162238.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-two thousand two hundred thirty-eight

Notation

Scientific notation 2.8162238 × 10^7
Engineering notation 2.8162238 × 10^6

Prime Factorization of 28162238

Prime Factorization 2 × 13 × 991 × 1093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28162238
Product of the distinct prime numbers

The prime factorization of 28162238 is 2 × 13 × 991 × 1093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 52, 55, 141, 516, 2123, 8516, 69731, 49055, 811246, 551663, 8139734, 4437980, 44148202, 12804744, 772907229, 815563389, 1198959147, 6734639048

Basic calculations (n = 28162238)

Multiplication

n×y
n×2 56324476
n×3 84486714
n×4 112648952
n×5 140811190

Division

n÷y
n÷2 14081119
n÷3 9387412.6666667
n÷3 7040559.5
n÷5 5632447.6

Exponentiation

ny
n2 793111649168644
n3 2.233579902446E+22
n4 6.2902608804701E+29
n5 1.7714782399789E+37

Nth Root

y√n
2√n 5306.8105298757
3√n 304.2442563137
4√n 72.847858787172
5√n 30.898217992825

Divisors of 28162238

1, 2, 13, 26, 991, 1093, 1982, 2186, 12883, 14209, 25766, 28418, 1083163, 2166326, 14081119, 28162238

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 -28162237
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 28162238 can be divided by 16 positive divisors. The sum of these divisors (counting 28162238) is 1, the average is 0.0625.

Base conversion 28162238

Base System Value
2 Binary 1101011011011100010111110
3 Ternary 1221222210022212
4 Quaternary 1223123202332
5 Quinary 24202142423
6 Senary 2443340422
8 Octal 153334276
10 Decimal 28162238
12 Duodecimal 9521712
16 Hexadecimal 1adb8be
20 Vigesimal 8g05bi
36 Base36 grm4e

Cryptographic Hash Functions

md5 1a791a2bf2d8a45aaac0f4b6798bff48
sha1 a1ba84b1fbc23eefe36f2dd9f5043f9874b1da93
sha256 8ef04716ca29f6d5ccb7dcc716a43ca4767225448230ff08e236cf875eb8a5ee
sha512 f01a89325c557c2f30661a9a22a9f8c7451bb1059545633b08372d641075d20a325d3d0440381229c6bcf6f4ffff88b2cfccf9a8643ab4d5d0ba999ef8ee3d11
ripemd-160 3c850395e239b3c5f0b6b00ef8ed7f120bbe447f

28162238 as geometric shapes

Circle

Radius = n
Diameter 56324476
Circumference 176948560.01889
Area 2.4916337305047E+15

Sphere

Radius = n
Volume 9.3559976169735E+22
Surface area 9.9665349220188E+15
Circumference 176948560.01889

Square

Length = n
Perimeter 112648952
Area 793111649168644
Diagonal 39827418.926379

Cube

Length = n
Surface area 4758669895011864
Volume 2.233579902446E+22
Space diagonal 48778427.070847

Equilateral Triangle

Length = n
Perimeter 84486714
Area 3.4342741810871E+14
Altitude 24389213.535423

Triangular Pyramid

Length = n
Surface area 3.4342741810871E+14
Volume 2.6322991589026E+21
Height 13275806.308793