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

28709087 (number)

28709087 is an odd 8-digits composite number following 28709086 and preceding 28709088. In scientific notation, it is written as 2.8709087 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 25844760 positive integers (up to 28709087) that are relatively prime to 28709087.

Interesting facts

28709087 has 8 divisors, whose sum is 31624320
The reverse of 28709087 is 78090782
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	2.8709087 × 10^7
Engineering notation	2.8709087 × 10^6

Prime Factorization of 28709087

Prime Factorization 103 × 11 × 25339

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28709087	Product of the distinct prime numbers

The prime factorization of 28709087 is 103 × 11 × 25339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 45, 67, 837, 837, 9510, 9211, 37643, 92011, 21849, 806350, 6328724, 329527, 62627690, 29476698, 109882209, 438831662, 2906641269, 3888483526

Basic calculations (n = 28709087)

Multiplication

n×y

n×2	57418174
n×3	86127261
n×4	114836348
n×5	143545435

Division

n÷y

n÷2	14354543.5
n÷3	9569695.6666667
n÷3	7177271.75
n÷5	5741817.4

Exponentiation

n^y

n²	824211676373569
n³	2.3662364723425E+22
n⁴	6.7932488747053E+29
n⁵	1.9502797295657E+37

Nth Root

^y√n

²√n	5358.0861321931
³√n	306.20089830583
⁴√n	73.198948982845
⁵√n	31.017291836988

Divisors of 28709087

1, 11, 103, 1133, 25339, 278729, 2609917, 28709087

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	-28709086	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 28709087 can be divided by 8 positive divisors. The sum of these divisors (counting 28709087) is 1, the average is 0.125.

Base conversion 28709087

Base	System	Value
2	Binary	1101101100001000011011111
3	Ternary	2000000120110112
4	Quaternary	1231201003133
5	Quinary	24322142322
6	Senary	2503200235
8	Octal	155410337
10	Decimal	28709087
12	Duodecimal	974607b
16	Hexadecimal	1b610df
20	Vigesimal	8j8ce7
36	Base36	h3c2n

Cryptographic Hash Functions

md5	80b8268b74f61469dcc77ca143a464b4
sha1	bfc389d0605de43ab8b65f8db57fae9feaedac92
sha256	081efee43bd7469fdc26f1b1cbca4b3b9406fdcc17940094ffb5056707cecb2d
sha512	a9e8ab5bc9718cfba87581edd21564b1ebad267c9248742991f6a2c28529006a734c4e7f27f3d4440d7cd224d13ac3601baa58927828ba8fc1d193f886a108c5
ripemd-160	0a6a5fc059c0a9affb3778abd1391bb86bcbb802

28709087 as geometric shapes

Circle

Radius = n

Diameter	57418174
Circumference	180384513.62094
Area	2.5893373474981E+15

Sphere

Radius = n

Volume	9.9116681575564E+22
Surface area	1.0357349389993E+16
Circumference	180384513.62094

Square

Length = n

Perimeter	114836348
Area	824211676373569
Diagonal	40600780.198749

Cube

Length = n

Surface area	4945270058241414
Volume	2.3662364723425E+22
Space diagonal	49725597.322915

Equilateral Triangle

Length = n

Perimeter	86127261
Area	3.5689412491763E+14
Altitude	24862798.661458

Triangular Pyramid

Length = n

Surface area	3.5689412491763E+14
Volume	2.7886364258072E+21
Height	13533593.399583