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

28668009 (number)

28668009 is an odd 8-digits composite number following 28668008 and preceding 28668010. In scientific notation, it is written as 2.8668009 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 19112004 positive integers (up to 28668009) that are relatively prime to 28668009.

Interesting facts

28668009 has 4 divisors, whose sum is 38224016
The reverse of 28668009 is 90086682
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	2.8668009 × 10^7
Engineering notation	2.8668009 × 10^6

Prime Factorization of 28668009

Prime Factorization 3 × 9556003

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28668009	Product of the distinct prime numbers

The prime factorization of 28668009 is 3 × 9556003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 39, 41, 512, 828, 5292, 1648, 31182, 11358, 850207, 853940, 6050107, 9548712, 99250175, 95895197, 526941964, 702301320, 4949860673, 4341867333

Basic calculations (n = 28668009)

Multiplication

n×y

n×2	57336018
n×3	86004027
n×4	114672036
n×5	143340045

Division

n÷y

n÷2	14334004.5
n÷3	9556003
n÷3	7167002.25
n÷5	5733601.8

Exponentiation

n^y

n²	821854740024081
n³	2.3560939083703E+22
n⁴	6.7544521370005E+29
n⁵	1.936366946536E+37

Nth Root

^y√n

²√n	5354.2514883035
³√n	306.05478749022
⁴√n	73.172750995869
⁵√n	31.008410619914

Divisors of 28668009

1, 3, 9556003, 28668009

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	-28668008	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 28668009 can be divided by 4 positive divisors. The sum of these divisors (counting 28668009) is 1, the average is 0.25.

Base conversion 28668009

Base	System	Value
2	Binary	1101101010111000001101001
3	Ternary	1222221111010010
4	Quaternary	1231113001221
5	Quinary	24314334014
6	Senary	2502242133
8	Octal	155270151
10	Decimal	28668009
12	Duodecimal	9726349
16	Hexadecimal	1b57069
20	Vigesimal	8j3a09
36	Base36	h2gdl

Cryptographic Hash Functions

md5	c76c5ec799223826008d6726b920b77a
sha1	2a64b773545b839702d6f559f9019d6dc9db7a7f
sha256	121e19e627fdfe8080d0fcddc1b72e9083e4e3133faa731d329c74adad3d8a88
sha512	2e7eb471b7ca6e47ac5548464b9c4645f9c9f38a7dfd0b8e79400c3eed2d2baebc5b0f50f7fbf61e37dd33aaa30661f51d2211cbbe6d1bd40cb86594528e7c60
ripemd-160	c86ebae64659cad5ac33f1670cbc6bbf867e814f

28668009 as geometric shapes

Circle

Radius = n

Diameter	57336018
Circumference	180126412.93489
Area	2.5819328135776E+15

Sphere

Radius = n

Volume	9.8691830849384E+22
Surface area	1.032773125431E+16
Circumference	180126412.93489

Square

Length = n

Perimeter	114672036
Area	821854740024081
Diagonal	40542687.134034

Cube

Length = n

Surface area	4931128440144486
Volume	2.3560939083703E+22
Space diagonal	49654448.139842

Equilateral Triangle

Length = n

Perimeter	86004027
Area	3.5587354154075E+14
Altitude	24827224.069921

Triangular Pyramid

Length = n

Surface area	3.5587354154075E+14
Volume	2.7766832995349E+21
Height	13514229.044678