28143886 (number)

28143886 is an even 8-digits composite number following 28143885 and preceding 28143887. In scientific notation, it is written as 2.8143886 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 13753080 positive integers (up to 28143886) that are relatively prime to 28143886.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred forty-three thousand eight hundred eighty-six

Notation

Scientific notation 2.8143886 × 10^7
Engineering notation 2.8143886 × 10^6

Prime Factorization of 28143886

Prime Factorization 2 × 67 × 139 × 1511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28143886
Product of the distinct prime numbers

The prime factorization of 28143886 is 2 × 67 × 139 × 1511. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 88, 4, 69, 621, 7373, 6448, 6070, 84553, 421625, 85212, 6771223, 6723180, 2572221, 86572477, 874417807, 812277943, 6003148795, 2088357993

Basic calculations (n = 28143886)

Multiplication

n×y
n×2 56287772
n×3 84431658
n×4 112575544
n×5 140719430

Division

n÷y
n÷2 14071943
n÷3 9381295.3333333
n÷3 7035971.5
n÷5 5628777.2

Exponentiation

ny
n2 792078319180996
n3 2.2292161918102E+22
n4 6.2738806371659E+29
n5 1.7657138143E+37

Nth Root

y√n
2√n 5305.081149238
3√n 304.17815475052
4√n 72.835988008937
5√n 30.894189960957

Divisors of 28143886

1, 2, 67, 134, 139, 278, 1511, 3022, 9313, 18626, 101237, 202474, 210029, 420058, 14071943, 28143886

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 -28143885
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 28143886 can be divided by 16 positive divisors. The sum of these divisors (counting 28143886) is 1, the average is 0.0625.

Base conversion 28143886

Base System Value
2 Binary 1101011010111000100001110
3 Ternary 1221221212011011
4 Quaternary 1223113010032
5 Quinary 24201101021
6 Senary 2443115434
8 Octal 153270416
10 Decimal 28143886
12 Duodecimal 9512b7a
16 Hexadecimal 1ad710e
20 Vigesimal 8fhje6
36 Base36 gr7ym

Cryptographic Hash Functions

md5 fe7f9f8582a8b43be95acebe6eb3655f
sha1 9b63d1017c2027057fe7e1febe60bc6ea614ffba
sha256 0832daaacb119e98a7c63f49f1772fecc65b70a5fd0938048caeed959d8bdbab
sha512 69a3871fdc33593a6fea56141117b7d75c4ca0efcdb785685b1ba11fd8ab7c076ef39204d324a24abd5afb7a1745b928d8dccd7cbe392b434e3a6e6486349879
ripemd-160 001ea1a1f2eaac582a9af34a242da09081842a7c

28143886 as geometric shapes

Circle

Radius = n
Diameter 56287772
Circumference 176833251.00214
Area 2.4883874286068E+15

Sphere

Radius = n
Volume 9.3377189486056E+22
Surface area 9.9535497144271E+15
Circumference 176833251.00214

Square

Length = n
Perimeter 112575544
Area 792078319180996
Diagonal 39801465.279082

Cube

Length = n
Surface area 4752469915085976
Volume 2.2292161918102E+22
Space diagonal 48746640.474426

Equilateral Triangle

Length = n
Perimeter 84431658
Area 3.4297997309881E+14
Altitude 24373320.237213

Triangular Pyramid

Length = n
Surface area 3.4297997309881E+14
Volume 2.6271564765997E+21
Height 13267155.093027