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

28207 (number)

28207 is an odd 5-digits composite number following 28206 and preceding 28208. In scientific notation, it is written as 2.8207 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 27720 positive integers (up to 28207) that are relatively prime to 28207.

Interesting facts

28207 has 4 divisors, whose sum is 28696
The reverse of 28207 is 70282
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1

Name

Name	twenty-eight thousand two hundred seven

Notation

Scientific notation	2.8207 × 10^4
Engineering notation	2.8207 × 10^3

Prime Factorization of 28207

Prime Factorization 67 × 421

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28207	Product of the distinct prime numbers

The prime factorization of 28207 is 67 × 421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 36, 26, 323, 389, 4233, 2931, 97118, 27489, 438297, 118753, 7188515, 5721832, 81178258, 93444381, 498778530, 791206610, 4258336906, 2470865671

Basic calculations (n = 28207)

Multiplication

n×y

n×2	56414
n×3	84621
n×4	112828
n×5	141035

Division

n÷y

n÷2	14103.5
n÷3	9402.3333333333
n÷3	7051.75
n÷5	5641.4

Exponentiation

n^y

n²	795634849
n³	22442472185743
n⁴	633034812943252801
n⁵	1.785601296869E+22

Nth Root

^y√n

²√n	167.94939714092
³√n	30.440536297587
⁴√n	12.959529202132
⁵√n	7.7637470942098

Divisors of 28207

1, 67, 421, 28207

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	-28206	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 28207 can be divided by 4 positive divisors. The sum of these divisors (counting 28207) is 1, the average is 0.25.

Base conversion 28207

Base	System	Value
2	Binary	110111000101111
3	Ternary	1102200201
4	Quaternary	12320233
5	Quinary	1400312
6	Senary	334331
8	Octal	67057
10	Decimal	28207
12	Duodecimal	143a7
16	Hexadecimal	6e2f
20	Vigesimal	3aa7
36	Base36	lrj

Cryptographic Hash Functions

md5	6a4a16eb6b859220e4b55153a6e20730
sha1	246fca6c9bb91b3dda253a4ada2103e7aaa3d551
sha256	9232f0b58b03ce66387b60bd2b40d009ce2acbee7739efc74b185473a061e437
sha512	222fb107912fac2280fa668245307b1b2d170725b15f1f6252123304d542cf802921f59155c83ba00b9f36b8275f4d510de756719e42254528db1ad99e58117c
ripemd-160	6ee4780461ef82ffa055774bbcded5735c03457a

28207 as geometric shapes

Circle

Radius = n

Diameter	56414
Circumference	177229.80795961
Area	2499560596.5584

Sphere

Radius = n

Volume	94006807662831
Surface area	9998242386.2337
Circumference	177229.80795961

Square

Length = n

Perimeter	112828
Area	795634849
Diagonal	39890.721953858

Cube

Length = n

Surface area	4773809094
Volume	22442472185743
Space diagonal	48855.957129095

Equilateral Triangle

Length = n

Perimeter	84621
Area	344519995.6851
Altitude	24427.978564548

Triangular Pyramid

Length = n

Surface area	344519995.6851
Volume	2644870711521.6
Height	13296.907317953