28163910 (number)

28163910 is an even 8-digits composite number following 28163909 and preceding 28163911. In scientific notation, it is written as 2.8163910 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 7493600 positive integers (up to 28163910) that are relatively prime to 28163910.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand nine hundred ten

Notation

Scientific notation 2.8163910 × 10^7
Engineering notation 2.8163910 × 10^6

Prime Factorization of 28163910

Prime Factorization 2 × 15 × 647 × 1451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28163910
Product of the distinct prime numbers

The prime factorization of 28163910 is 2 × 15 × 647 × 1451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 43, 45, 295, 485, 5469, 5262, 15704, 57496, 196993, 305866, 1472788, 2467507, 79475649, 46428968, 660126644, 447915142, 6131258161, 9312524017

Basic calculations (n = 28163910)

Multiplication

n×y
n×2 56327820
n×3 84491730
n×4 112655640
n×5 140819550

Division

n÷y
n÷2 14081955
n÷3 9387970
n÷3 7040977.5
n÷5 5632782

Exponentiation

ny
n2 793205826488100
n3 2.2339777508686E+22
n4 6.2917548317467E+29
n5 1.7720041682338E+37

Nth Root

y√n
2√n 5306.9680609553
3√n 304.25027721694
4√n 72.848940012572
5√n 30.898584871293

Divisors of 28163910

1, 2, 15, 30, 647, 1294, 1451, 2902, 9705, 19410, 21765, 43530, 938797, 1877594, 14081955, 28163910

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 -28163909
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 28163910 can be divided by 16 positive divisors. The sum of these divisors (counting 28163910) is 1, the average is 0.0625.

Base conversion 28163910

Base System Value
2 Binary 1101011011011111101000110
3 Ternary 1221222212121210
4 Quaternary 1223123331012
5 Quinary 24202221120
6 Senary 2443352250
8 Octal 153337506
10 Decimal 28163910
12 Duodecimal 9522686
16 Hexadecimal 1adbf46
20 Vigesimal 8g09fa
36 Base36 grneu

Cryptographic Hash Functions

md5 8121bdc057f756432d23de9b601c2d2d
sha1 f31326bb0987b80a611b65f2c1ea4b244ff00f46
sha256 ec043cea8a30f0cd630a3aaafe595ff2e455055b054e9c39b75bbae8aace00d0
sha512 5137a5724902e940724d4f2da9a76d3ccfdbde435ffb019f0ba2d15e3676004167dc0354b75985a422e1cda179d91f91a7a59741d0ad183fadb48c2a18a57498
ripemd-160 4dbd16f8716d447237c7c608fe481591a6c85da7

28163910 as geometric shapes

Circle

Radius = n
Diameter 56327820
Circumference 176959065.50473
Area 2.4919295972796E+15

Sphere

Radius = n
Volume 9.3576641205493E+22
Surface area 9.9677183891185E+15
Circumference 176959065.50473

Square

Length = n
Perimeter 112655640
Area 793205826488100
Diagonal 39829783.491455

Cube

Length = n
Surface area 4759234958928600
Volume 2.2339777508686E+22
Space diagonal 48781323.059797

Equilateral Triangle

Length = n
Perimeter 84491730
Area 3.4346819808426E+14
Altitude 24390661.529899

Triangular Pyramid

Length = n
Surface area 3.4346819808426E+14
Volume 2.6327680277652E+21
Height 13276594.497152