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

28109211 (number)

28109211 is an odd 8-digits composite number following 28109210 and preceding 28109212. In scientific notation, it is written as 2.8109211 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 16280064 positive integers (up to 28109211) that are relatively prime to 28109211.

Interesting facts

28109211 has 8 divisors, whose sum is 30865744
The reverse of 28109211 is 11290182
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-eight million one hundred nine thousand two hundred eleven

Notation

Scientific notation	2.8109211 × 10^7
Engineering notation	2.8109211 × 10^6

Prime Factorization of 28109211

Prime Factorization 51 × 13 × 42397

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28109211	Product of the distinct prime numbers

The prime factorization of 28109211 is 51 × 13 × 42397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 52, 37, 96, 310, 9166, 8749, 43828, 83678, 731380, 438677, 7597615, 6148034, 54795457, 64038039, 969309754, 944502574, 9283744685, 7950431873

Basic calculations (n = 28109211)

Multiplication

n×y

n×2	56218422
n×3	84327633
n×4	112436844
n×5	140546055

Division

n÷y

n÷2	14054605.5
n÷3	9369737
n÷3	7027302.75
n÷5	5621842.2

Exponentiation

n^y

n²	790127743042521
n³	2.2209867446136E+22
n⁴	6.2430185032547E+29
n⁵	1.7548632438489E+37

Nth Root

^y√n

²√n	5301.8120487245
³√n	304.05318134119
⁴√n	72.813543030981
⁵√n	30.886573497694

Divisors of 28109211

1, 13, 51, 663, 42397, 551161, 2162247, 28109211

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	-28109210	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 28109211 can be divided by 8 positive divisors. The sum of these divisors (counting 28109211) is 1, the average is 0.125.

Base conversion 28109211

Base	System	Value
2	Binary	1101011001110100110011011
3	Ternary	1221220002120220
4	Quaternary	1223032212123
5	Quinary	24143443321
6	Senary	2442251123
8	Octal	153164633
10	Decimal	28109211
12	Duodecimal	94b6aa3
16	Hexadecimal	1ace99b
20	Vigesimal	8fdd0b
36	Base36	gqh7f

Cryptographic Hash Functions

md5	9dbb3a60872b540d40e0282cacc8ff45
sha1	8e910bf8a61e18a9898c2a806f94820889924e2b
sha256	a6ef8f5169a370f7c724115738713bf8d99d214d4746bcd57bd289af9f49dd9d
sha512	cb3bf5da095e49201e40f68c99adece5b554a28b87bb17f8e23f4bf192be220c109646c69e03920619bd3d00612523a8f85f8522a85dbfd6c2a4e76b6feb65ea
ripemd-160	0106c8c2193b3528065b93c2e99755b18e79c217

28109211 as geometric shapes

Circle

Radius = n

Diameter	56218422
Circumference	176615381.55161
Area	2.4822595129399E+15

Sphere

Radius = n

Volume	9.3032475207979E+22
Surface area	9.9290380517595E+15
Circumference	176615381.55161

Square

Length = n

Perimeter	112436844
Area	790127743042521
Diagonal	39752427.423807

Cube

Length = n

Surface area	4740766458255126
Volume	2.2209867446136E+22
Space diagonal	48686581.612674

Equilateral Triangle

Length = n

Perimeter	84327633
Area	3.4213534885484E+14
Altitude	24343290.806337

Triangular Pyramid

Length = n

Surface area	3.4213534885484E+14
Volume	2.6174579800695E+21
Height	13250809.141269