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

28909726 (number)

28909726 is an even 8-digits composite number following 28909725 and preceding 28909727. In scientific notation, it is written as 2.8909726 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 14454862 positive integers (up to 28909726) that are relatively prime to 28909726.

Interesting facts

28909726 has 4 divisors, whose sum is 43364592
The reverse of 28909726 is 62790982
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty-eight million nine hundred nine thousand seven hundred twenty-six

Notation

Scientific notation	2.8909726 × 10^7
Engineering notation	2.8909726 × 10^6

Prime Factorization of 28909726

Prime Factorization 2 × 14454863

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28909726	Product of the distinct prime numbers

The prime factorization of 28909726 is 2 × 14454863. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 81, 29, 305, 502, 9527, 5661, 15559, 77152, 260467, 600581, 7139927, 3737681, 65954654, 63693136, 739909906, 836432650, 954523904, 3459327465

Basic calculations (n = 28909726)

Multiplication

n×y

n×2	57819452
n×3	86729178
n×4	115638904
n×5	144548630

Division

n÷y

n÷2	14454863
n÷3	9636575.3333333
n÷3	7227431.5
n÷5	5781945.2

Exponentiation

n^y

n²	835772257395076
n³	2.4161946959693E+22
n⁴	6.9851526623126E+29
n⁵	2.0193884953563E+37

Nth Root

^y√n

²√n	5376.7765436179
³√n	306.9125577232
⁴√n	73.326506419016
⁵√n	31.060525214477

Divisors of 28909726

1, 2, 14454863, 28909726

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28909725	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28909726 can be divided by 4 positive divisors. The sum of these divisors (counting 28909726) is 1, the average is 0.25.

Base conversion 28909726

Base	System	Value
2	Binary	1101110010010000010011110
3	Ternary	2000101202200121
4	Quaternary	1232102002132
5	Quinary	24400102401
6	Senary	2511345154
8	Octal	156220236
10	Decimal	28909726
12	Duodecimal	98221ba
16	Hexadecimal	1b9209e
20	Vigesimal	90de66
36	Base36	h7mvy

Cryptographic Hash Functions

md5	2e6f0aa1b0a13b489e92b7556c0c597a
sha1	83e0004bc056221789b5bdb7cec916efabf6f115
sha256	7b23186fec79b1ad422d3752043b371d946995f3284a84f7acc1a14941e127e9
sha512	81445a6f9e5bc4e054489d196c29a6467ba887aab75b04ba4d39290f3e31e822e45e9097dc70556bd804229aecc384fbbadb945bb03341ef10de7003ed8fd708
ripemd-160	d55d635000bb07734ce5aadca992a753ffacac6a

28909726 as geometric shapes

Circle

Radius = n

Diameter	57819452
Circumference	181645165.63779
Area	2.6256559839065E+15

Sphere

Radius = n

Volume	1.0120932675333E+23
Surface area	1.0502623935626E+16
Circumference	181645165.63779

Square

Length = n

Perimeter	115638904
Area	835772257395076
Diagonal	40884526.59369

Cube

Length = n

Surface area	5014633544370456
Volume	2.4161946959693E+22
Space diagonal	50073114.264895

Equilateral Triangle

Length = n

Perimeter	86729178
Area	3.619000033412E+14
Altitude	25036557.132447

Triangular Pyramid

Length = n

Surface area	3.619000033412E+14
Volume	2.8475127569781E+21
Height	13628175.53123