28133886 (number)

28133886 is an even 8-digits composite number following 28133885 and preceding 28133887. In scientific notation, it is written as 2.8133886 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 8230880 positive integers (up to 28133886) that are relatively prime to 28133886.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8133886 × 10^7
Engineering notation 2.8133886 × 10^6

Prime Factorization of 28133886

Prime Factorization 2 × 33 × 29 × 14699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28133886
Product of the distinct prime numbers

The prime factorization of 28133886 is 2 × 33 × 29 × 14699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 49, 63, 683, 300, 2654, 133, 6635, 65831, 905672, 294616, 8190642, 8020079, 92960377, 432280, 36981838, 438078229, 8135155895, 2989915031

Basic calculations (n = 28133886)

Multiplication

n×y
n×2 56267772
n×3 84401658
n×4 112535544
n×5 140669430

Division

n÷y
n÷2 14066943
n÷3 9377962
n÷3 7033471.5
n÷5 5626777.2

Exponentiation

ny
n2 791515541460996
n3 2.2268408010692E+22
n4 6.2649685237429E+29
n5 1.7625791024057E+37

Nth Root

y√n
2√n 5304.1385728504
3√n 304.14212393037
4√n 72.829517181226
5√n 30.89199420293

Divisors of 28133886

1, 2, 29, 33, 58, 66, 957, 1914, 14699, 29398, 426271, 485067, 852542, 970134, 14066943, 28133886

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 -28133885
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 28133886 can be divided by 16 positive divisors. The sum of these divisors (counting 28133886) is 1, the average is 0.0625.

Base conversion 28133886

Base System Value
2 Binary 1101011010100100111111110
3 Ternary 1221221100102210
4 Quaternary 1223110213332
5 Quinary 24200241021
6 Senary 2443001250
8 Octal 153244776
10 Decimal 28133886
12 Duodecimal 9509226
16 Hexadecimal 1ad49fe
20 Vigesimal 8fgee6
36 Base36 gr08u

Cryptographic Hash Functions

md5 9735804495d28fab5b009a5ff833e421
sha1 d7a23dafa17948c84961d3ee09b31361413b70f0
sha256 8debb75d3a953464286f8cd7e6c2079b278a7684fdb2d9729391790b2ebb5887
sha512 fcb46603a67628043911c37ce0e985ea0e0efec7083da0dba6770b9ce541746dc9663f44db227bc3ce6f1ac19a627c2b89402c3af5a8be7873bd841efb72f537
ripemd-160 08f9314d7900b3e353421244ae38a6efc6f1e40e

28133886 as geometric shapes

Circle

Radius = n
Diameter 56267772
Circumference 176770419.14907
Area 2.486619410256E+15

Sphere

Radius = n
Volume 9.3277689351373E+22
Surface area 9.946477641024E+15
Circumference 176770419.14907

Square

Length = n
Perimeter 112535544
Area 791515541460996
Diagonal 39787323.143459

Cube

Length = n
Surface area 4749093248765976
Volume 2.2268408010692E+22
Space diagonal 48729319.966351

Equilateral Triangle

Length = n
Perimeter 84401658
Area 3.4273628319771E+14
Altitude 24364659.983175

Triangular Pyramid

Length = n
Surface area 3.4273628319771E+14
Volume 2.6243570517649E+21
Height 13262441.04782