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

28163209 (number)

28163209 is an odd 8-digits composite number following 28163208 and preceding 28163210. In scientific notation, it is written as 2.8163209 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 28038916 positive integers (up to 28163209) that are relatively prime to 28163209.

Interesting facts

28163209 has 4 divisors, whose sum is 28287504
The reverse of 28163209 is 90236182
Previous prime number is 227

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million one hundred sixty-three thousand two hundred nine

Notation

Scientific notation	2.8163209 × 10^7
Engineering notation	2.8163209 × 10^6

Prime Factorization of 28163209

Prime Factorization 227 × 124067

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28163209	Product of the distinct prime numbers

The prime factorization of 28163209 is 227 × 124067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 3, 27, 599, 927, 9940, 4886, 95820, 51882, 475991, 476220, 5444962, 1914190, 57674767, 85822283, 408066996, 481064127, 6264279329, 1614387302

Basic calculations (n = 28163209)

Multiplication

n×y

n×2	56326418
n×3	84489627
n×4	112652836
n×5	140816045

Division

n÷y

n÷2	14081604.5
n÷3	9387736.3333333
n÷3	7040802.25
n÷5	5632641.8

Exponentiation

n^y

n²	793166341177681
n³	2.2338109438352E+22
n⁴	6.2911284477719E+29
n⁵	1.7717836532045E+37

Nth Root

^y√n

²√n	5306.9020153005
³√n	304.24775293185
⁴√n	72.848486705631
⁵√n	30.898431056545

Divisors of 28163209

1, 227, 124067, 28163209

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	-28163208	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 28163209 can be divided by 4 positive divisors. The sum of these divisors (counting 28163209) is 1, the average is 0.25.

Base conversion 28163209

Base	System	Value
2	Binary	1101011011011110010001001
3	Ternary	1221222211122211
4	Quaternary	1223123302021
5	Quinary	24202210314
6	Senary	2443345121
8	Octal	153336211
10	Decimal	28163209
12	Duodecimal	95221a1
16	Hexadecimal	1adbc89
20	Vigesimal	8g0809
36	Base36	grmvd

Cryptographic Hash Functions

md5	8270dabea6d6fd5f7a17ebb2f04504d6
sha1	9243134bf6e5910730890a9a6bf7deb0281e04b3
sha256	7f0c8e084910a04bf1ac377e6d291934f1da51df661e4737ad21d21fd66bd638
sha512	92b3f63bfeea1e5a7e4613cdaf5df95c3a865186b0c0e43bc1e7a648cdf4d3b9f3d869e667e6179691b7a45784b709bf6eb5f92186822f9dd13c64e8811bfa98
ripemd-160	ec12284ff2e4988b9beec52cdb601bcc85a7c620

28163209 as geometric shapes

Circle

Radius = n

Diameter	56326418
Circumference	176954660.99183
Area	2.4918055505185E+15

Sphere

Radius = n

Volume	9.3569654008817E+22
Surface area	9.967222202074E+15
Circumference	176954660.99183

Square

Length = n

Perimeter	112652836
Area	793166341177681
Diagonal	39828792.127748

Cube

Length = n

Surface area	4758998047066086
Volume	2.2338109438352E+22
Space diagonal	48780108.892181

Equilateral Triangle

Length = n

Perimeter	84489627
Area	3.4345110044331E+14
Altitude	24390054.446091

Triangular Pyramid

Length = n

Surface area	3.4345110044331E+14
Volume	2.632571443791E+21
Height	13276264.042583