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

28752009 (number)

28752009 is an odd 8-digits composite number following 28752008 and preceding 28752010. In scientific notation, it is written as 2.8752009 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 16084800 positive integers (up to 28752009) that are relatively prime to 28752009.

Interesting facts

28752009 has 16 divisors, whose sum is 45038784
The reverse of 28752009 is 90025782
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-eight million seven hundred fifty-two thousand nine

Notation

Scientific notation	2.8752009 × 10^7
Engineering notation	2.8752009 × 10^6

Prime Factorization of 28752009

Prime Factorization 3 × 11 × 13 × 67021

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	28752009	Product of the distinct prime numbers

The prime factorization of 28752009 is 3 × 11 × 13 × 67021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 20, 81, 924, 319, 8671, 9309, 62232, 54861, 144326, 156001, 1274714, 7884537, 63838153, 55476834, 781587338, 727668232, 1744136988, 442073763

Basic calculations (n = 28752009)

Multiplication

n×y

n×2	57504018
n×3	86256027
n×4	115008036
n×5	143760045

Division

n÷y

n÷2	14376004.5
n÷3	9584003
n÷3	7188002.25
n÷5	5750401.8

Exponentiation

n^y

n²	826678021536081
n³	2.3768653915308E+22
n⁴	6.8339655129081E+29
n⁵	1.9649023793282E+37

Nth Root

^y√n

²√n	5362.0899843251
³√n	306.35341924373
⁴√n	73.226292985001
⁵√n	31.026560879548

Divisors of 28752009

1, 3, 11, 13, 33, 39, 143, 429, 67021, 201063, 737231, 871273, 2211693, 2613819, 9584003, 28752009

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28752008	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28752009 can be divided by 16 positive divisors. The sum of these divisors (counting 28752009) is 1, the average is 0.0625.

Base conversion 28752009

Base	System	Value
2	Binary	1101101101011100010001001
3	Ternary	2000002202100020
4	Quaternary	1231223202021
5	Quinary	24330031014
6	Senary	2504131053
8	Octal	155534211
10	Decimal	28752009
12	Duodecimal	9766a89
16	Hexadecimal	1b6b889
20	Vigesimal	8je009
36	Base36	h496x

Cryptographic Hash Functions

md5	57477db0bf293e577af1eb2c459c58b5
sha1	1f7878612e90089cfe81dcf59c98e66dcb5fd2f6
sha256	d3e181cb7ccc3e8c3975c3c1a811b141a9c993f58966e912e6a3df1f386e9f0f
sha512	d7578bc5fc0856733cbd15b91653e7d619fc1d5a5c8d6866b12a61bf6b48b16bcf8e00809a7a820b7e8a1bf39fa83b4398d20bca6e36551802b819564cac82b9
ripemd-160	a29fefbfe5b7798991f3d3506184ee570286c13e

28752009 as geometric shapes

Circle

Radius = n

Diameter	57504018
Circumference	180654200.5007
Area	2.5970855993419E+15

Sphere

Radius = n

Volume	9.9561904701398E+22
Surface area	1.0388342397368E+16
Circumference	180654200.5007

Square

Length = n

Perimeter	115008036
Area	826678021536081
Diagonal	40661481.073273

Cube

Length = n

Surface area	4960068129216486
Volume	2.3768653915308E+22
Space diagonal	49799940.407678

Equilateral Triangle

Length = n

Perimeter	86256027
Area	3.5796208370025E+14
Altitude	24899970.203839

Triangular Pyramid

Length = n

Surface area	3.5796208370025E+14
Volume	2.8011627271984E+21
Height	13553827.024424