Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28389916 (number)

28389916 is an even 8-digits composite number following 28389915 and preceding 28389917. In scientific notation, it is written as 2.8389916 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 14092560 positive integers (up to 28389916) that are relatively prime to 28389916.

Interesting facts

28389916 has 12 divisors, whose sum is 50040760
The reverse of 28389916 is 61998382
Previous prime number is 139

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twenty-eight million three hundred eighty-nine thousand nine hundred sixteen

Notation

Scientific notation	2.8389916 × 10^7
Engineering notation	2.8389916 × 10^6

Prime Factorization of 28389916

Prime Factorization 2 × 2 × 139 × 51061

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	14194958	Product of the distinct prime numbers

The prime factorization of 28389916 is 2 × 2 × 139 × 51061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 21, 81, 382, 953, 3682, 8247, 71642, 2013, 868059, 63149, 3677398, 6960372, 89993615, 99311612, 742685884, 774227171, 5093419572, 9250584343

Basic calculations (n = 28389916)

Multiplication

n×y

n×2	56779832
n×3	85169748
n×4	113559664
n×5	141949580

Division

n÷y

n÷2	14194958
n÷3	9463305.3333333
n÷3	7097479
n÷5	5677983.2

Exponentiation

n^y

n²	805987330487056
n³	2.2881912609592E+22
n⁴	6.4961557690565E+29
n⁵	1.8442531660643E+37

Nth Root

^y√n

²√n	5328.2188393496
³√n	305.0619456729
⁴√n	72.994649388497
⁵√n	30.948016626634

Divisors of 28389916

1, 2, 4, 139, 278, 556, 51061, 102122, 204244, 7097479, 14194958, 28389916

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	-28389915	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 28389916 can be divided by 12 positive divisors. The sum of these divisors (counting 28389916) is 1, the average is 0.083333333333333.

Base conversion 28389916

Base	System	Value
2	Binary	1101100010011001000011100
3	Ternary	1222102100122101
4	Quaternary	1230103020130
5	Quinary	24231434131
6	Senary	2452254444
8	Octal	154231034
10	Decimal	28389916
12	Duodecimal	9611424
16	Hexadecimal	1b1321c
20	Vigesimal	8h8efg
36	Base36	gwhss

Cryptographic Hash Functions

md5	67bd10ca0d762caaa8ed6ebbb16e9224
sha1	46a14db5cbe5a7719ac542ba03259ddc6e9bb34f
sha256	7de79781757ce5491403bf4dafd0242a505d8c4dbe56916addad0103a36f66d8
sha512	6342feb91f6a45e8921c84a58ebdf9cfddf9fc13889bfd15eaf51e2fe4863365e64b66d88215af57ed7c7a778dabab4776adadd3988cb414e0bbebe245d92d69
ripemd-160	62f77841423bfd797fc9d0354197e748afbd6fc4

28389916 as geometric shapes

Circle

Radius = n

Diameter	56779832
Circumference	178379103.08326
Area	2.5320838763446E+15

Sphere

Radius = n

Volume	9.5847531405836E+22
Surface area	1.0128335505378E+16
Circumference	178379103.08326

Square

Length = n

Perimeter	113559664
Area	805987330487056
Diagonal	40149404.241833

Cube

Length = n

Surface area	4835923982922336
Volume	2.2881912609592E+22
Space diagonal	49172776.934613

Equilateral Triangle

Length = n

Perimeter	85169748
Area	3.490027516651E+14
Altitude	24586388.467306

Triangular Pyramid

Length = n

Surface area	3.490027516651E+14
Volume	2.6966592621267E+21
Height	13383134.747278