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

28909042 (number)

28909042 is an even 8-digits composite number following 28909041 and preceding 28909043. In scientific notation, it is written as 2.8909042 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 14146932 positive integers (up to 28909042) that are relatively prime to 28909042.

Interesting facts

28909042 has 8 divisors, whose sum is 44286336
The reverse of 28909042 is 24090982
Previous prime number is 47

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.8909042 × 10^7
Engineering notation	2.8909042 × 10^6

Prime Factorization of 28909042

Prime Factorization 2 × 47 × 307543

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28909042	Product of the distinct prime numbers

The prime factorization of 28909042 is 2 × 47 × 307543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 37, 6, 332, 513, 6193, 6812, 42845, 60661, 810246, 831222, 6100924, 5962052, 59888601, 55411531, 188342158, 360496154, 2230808162, 6604494286

Basic calculations (n = 28909042)

Multiplication

n×y

n×2	57818084
n×3	86727126
n×4	115636168
n×5	144545210

Division

n÷y

n÷2	14454521
n÷3	9636347.3333333
n÷3	7227260.5
n÷5	5781808.4

Exponentiation

n^y

n²	835732709357764
n³	2.4160231995597E+22
n⁴	6.9844916149047E+29
n⁵	2.0191496144393E+37

Nth Root

^y√n

²√n	5376.712936358
³√n	306.91013720165
⁴√n	73.326072691493
⁵√n	31.060378235565

Divisors of 28909042

1, 2, 47, 94, 307543, 615086, 14454521, 28909042

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	-28909041	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 28909042 can be divided by 8 positive divisors. The sum of these divisors (counting 28909042) is 1, the average is 0.125.

Base conversion 28909042

Base	System	Value
2	Binary	1101110010001110111110010
3	Ternary	2000101201202021
4	Quaternary	1232101313302
5	Quinary	24400042132
6	Senary	2511342054
8	Octal	156216762
10	Decimal	28909042
12	Duodecimal	982192a
16	Hexadecimal	1b91df2
20	Vigesimal	90dcc2
36	Base36	h7mcy

Cryptographic Hash Functions

md5	ac56e87d31c95a28771f186b3bd006ed
sha1	c71d0210068070cd982c21446c74a230294c9ca7
sha256	230e41d827ccdfafb3d9801df9960a41cf2c6eef45a51db24904aecb12e6fbac
sha512	6d50a975e77baa1b3a9be52104b6011491c8509433056ac88bce79e334ee2ba096b9346ed6cb1bea9fc06a934d354fe144314dc582c0b4b4bee26382186d6973
ripemd-160	a5e9b48ca0a49fb486491ff76a1384ff2c4b962d

28909042 as geometric shapes

Circle

Radius = n

Diameter	57818084
Circumference	181640867.93904
Area	2.625531740083E+15

Sphere

Radius = n

Volume	1.0120214312853E+23
Surface area	1.0502126960332E+16
Circumference	181640867.93904

Square

Length = n

Perimeter	115636168
Area	835732709357764
Diagonal	40883559.271613

Cube

Length = n

Surface area	5014396256146584
Volume	2.4160231995597E+22
Space diagonal	50071929.542143

Equilateral Triangle

Length = n

Perimeter	86727126
Area	3.6188287853871E+14
Altitude	25035964.771071

Triangular Pyramid

Length = n

Surface area	3.6188287853871E+14
Volume	2.8473106465212E+21
Height	13627853.090538