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

28122009 (number)

28122009 is an odd 8-digits composite number following 28122008 and preceding 28122010. In scientific notation, it is written as 2.8122009 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 18491040 positive integers (up to 28122009) that are relatively prime to 28122009.

Interesting facts

28122009 has 8 divisors, whose sum is 38009952
The reverse of 28122009 is 90022182
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-eight million one hundred twenty-two thousand nine

Notation

Scientific notation	2.8122009 × 10^7
Engineering notation	2.8122009 × 10^6

Prime Factorization of 28122009

Prime Factorization 3 × 73 × 128411

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28122009	Product of the distinct prime numbers

The prime factorization of 28122009 is 3 × 73 × 128411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 33, 60, 381, 423, 1494, 4284, 15460, 31808, 741361, 86409, 4363099, 2652686, 43156704, 27874190, 984575842, 606903479, 2080018463, 139035154

Basic calculations (n = 28122009)

Multiplication

n×y

n×2	56244018
n×3	84366027
n×4	112488036
n×5	140610045

Division

n÷y

n÷2	14061004.5
n÷3	9374003
n÷3	7030502.25
n÷5	5624401.8

Exponentiation

n^y

n²	790847390196081
n³	2.2240217424721E+22
n⁴	6.2543959457995E+29
n⁵	1.7588617907734E+37

Nth Root

^y√n

²√n	5303.0188572171
³√n	304.09931903136
⁴√n	72.821829537695
⁵√n	30.889385489809

Divisors of 28122009

1, 3, 73, 219, 128411, 385233, 9374003, 28122009

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28122008	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28122009 can be divided by 8 positive divisors. The sum of these divisors (counting 28122009) is 1, the average is 0.125.

Base conversion 28122009

Base	System	Value
2	Binary	1101011010001101110011001
3	Ternary	1221220202010220
4	Quaternary	1223101232121
5	Quinary	24144401014
6	Senary	2442430253
8	Octal	153215631
10	Decimal	28122009
12	Duodecimal	9502389
16	Hexadecimal	1ad1b99
20	Vigesimal	8ff509
36	Base36	gqr2x

Cryptographic Hash Functions

md5	516f809c7cece7b55033282795da73ca
sha1	94ed9bcd19c5eb68f77d48ed02fba916db3d12f5
sha256	bc778de8943f756c7184fb71d8bf3430c10d5d89e7753e5def646939ea5af26b
sha512	da08c863918dc5c4cfcf387f7e35a9646c07e26cbac09a79aac8b2fa50869631ad52bdac64a276f043daa0a353054daedfacdb4bc14a71041d756ff059b85a31
ripemd-160	626a9edfce2afaeec46ca47ae3638f24daa6ff74

28122009 as geometric shapes

Circle

Radius = n

Diameter	56244018
Circumference	176695793.75717
Area	2.4845203511507E+15

Sphere

Radius = n

Volume	9.315960490099E+22
Surface area	9.9380814046027E+15
Circumference	176695793.75717

Square

Length = n

Perimeter	112488036
Area	790847390196081
Diagonal	39770526.528978

Cube

Length = n

Surface area	4745084341176486
Volume	2.2240217424721E+22
Space diagonal	48708748.398909

Equilateral Triangle

Length = n

Perimeter	84366027
Area	3.4244696521322E+14
Altitude	24354374.199455

Triangular Pyramid

Length = n

Surface area	3.4244696521322E+14
Volume	2.6210347593472E+21
Height	13256842.176326