28163956 (number)

28163956 is an even 8-digits composite number following 28163955 and preceding 28163957. In scientific notation, it is written as 2.8163956 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 13701312 positive integers (up to 28163956) that are relatively prime to 28163956.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand nine hundred fifty-six

Notation

Scientific notation 2.8163956 × 10^7
Engineering notation 2.8163956 × 10^6

Prime Factorization of 28163956

Prime Factorization 2 × 2 × 37 × 190297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14081978
Product of the distinct prime numbers

The prime factorization of 28163956 is 2 × 2 × 37 × 190297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 82, 66, 37, 545, 3287, 7916, 32049, 21173, 544945, 157109, 2146214, 4278126, 94980751, 54908632, 628404244, 775380041, 4331856629, 1767186980

Basic calculations (n = 28163956)

Multiplication

n×y
n×2 56327912
n×3 84491868
n×4 112655824
n×5 140819780

Division

n÷y
n÷2 14081978
n÷3 9387985.3333333
n÷3 7040989
n÷5 5632791.2

Exponentiation

ny
n2 793208417569936
n3 2.2339886971269E+22
n4 6.291795937038E+29
n5 1.7720186393172E+37

Nth Root

y√n
2√n 5306.9723948783
3√n 304.25044286043
4√n 72.848969758523
5√n 30.898594964593

Divisors of 28163956

1, 2, 4, 37, 74, 148, 190297, 380594, 761188, 7040989, 14081978, 28163956

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28163955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28163956 can be divided by 12 positive divisors. The sum of these divisors (counting 28163956) is 1, the average is 0.083333333333333.

Base conversion 28163956

Base System Value
2 Binary 1101011011011111101110100
3 Ternary 1221222212200111
4 Quaternary 1223123331310
5 Quinary 24202221311
6 Senary 2443352404
8 Octal 153337564
10 Decimal 28163956
12 Duodecimal 9522704
16 Hexadecimal 1adbf74
20 Vigesimal 8g09hg
36 Base36 grng4

Cryptographic Hash Functions

md5 6ea0e31ef186d76f0a0a7869b8e685f1
sha1 f679d509c0a54888c8c676f0f1c4d49a06fe441b
sha256 cf89e60a1f25edcc543b25e57f04949a20cd3681270f11f6af56905facb64dce
sha512 1849670b6eda5a165bf7ffafd9c5007d23156e30451814d38c413d765d92fd9587d304b6dc12b78b7b38427b4cb8252a80044f32a9c7478b23f62531275310f0
ripemd-160 0e2ec8aa5bd575fa4d97ec3933902bf2c71a1d1e

28163956 as geometric shapes

Circle

Radius = n
Diameter 56327912
Circumference 176959354.53125
Area 2.4919377374033E+15

Sphere

Radius = n
Volume 9.3577099721288E+22
Surface area 9.9677509496132E+15
Circumference 176959354.53125

Square

Length = n
Perimeter 112655824
Area 793208417569936
Diagonal 39829848.545279

Cube

Length = n
Surface area 4759250505419616
Volume 2.2339886971269E+22
Space diagonal 48781402.734134

Equilateral Triangle

Length = n
Perimeter 84491868
Area 3.4346932005561E+14
Altitude 24390701.367067

Triangular Pyramid

Length = n
Surface area 3.4346932005561E+14
Volume 2.6327809280543E+21
Height 13276616.18176