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

209906 (number)

209906 is an even 6-digits composite number following 209905 and preceding 209907. In scientific notation, it is written as 2.09906 × 10^5. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 104952 positive integers (up to 209906) that are relatively prime to 209906.

Interesting facts

209906 has 4 divisors, whose sum is 314862
The reverse of 209906 is 609902
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8

Name

Name	two hundred nine thousand nine hundred six

Notation

Scientific notation	2.09906 × 10^5
Engineering notation	2.09906 × 10^3

Prime Factorization of 209906

Prime Factorization 2 × 104953

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	209906	Product of the distinct prime numbers

The prime factorization of 209906 is 2 × 104953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 49, 48, 823, 392, 7224, 9822, 76527, 19630, 844159, 181169, 5350270, 7986164, 12094363, 78459911, 865925626, 789838998, 7718458025, 9239924498

Basic calculations (n = 209906)

Multiplication

n×y

n×2	419812
n×3	629718
n×4	839624
n×5	1049530

Division

n÷y

n÷2	104953
n÷3	69968.666666667
n÷3	52476.5
n÷5	41981.2

Exponentiation

n^y

n²	44060528836
n³	9248569365849416
n⁴	1.941330201308E+21
n⁵	4.0749685723575E+26

Nth Root

^y√n

²√n	458.15499560738
³√n	59.430349495089
⁴√n	21.404555487264
⁵√n	11.598583958156

Divisors of 209906

1, 2, 104953, 209906

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	-209905	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 209906 can be divided by 4 positive divisors. The sum of these divisors (counting 209906) is 1, the average is 0.25.

Base conversion 209906

Base	System	Value
2	Binary	110011001111110010
3	Ternary	101122221022
4	Quaternary	303033302
5	Quinary	23204111
6	Senary	4255442
8	Octal	631762
10	Decimal	209906
12	Duodecimal	a1582
16	Hexadecimal	333f2
20	Vigesimal	164f6
36	Base36	4hyq

Cryptographic Hash Functions

md5	c8125dde08ad5b2e15418eb49cb386d0
sha1	204a14a7caead6d625c9384fd7565d0ca569d4bb
sha256	715d7498cbcdd8e5de6ad1b633043ea45d1e84a76874ae3dd63e95be6f6194d6
sha512	a7fbe4533e1493e07f740d13d6e7a05218f5611f1dee62d311374f84d3831da1fc4b38796a50bab2ca2381b3586016bf32a4df597b16b6070975ff3223c3d798
ripemd-160	ce7a0ebdce226f5527a181d39dfd92189a2e420c

209906 as geometric shapes

Circle

Radius = n

Diameter	419812
Circumference	1318878.2950888
Area	138420233704.46

Sphere

Radius = n

Volume	3.8740316767958E+16
Surface area	553680934817.84
Circumference	1318878.2950888

Square

Length = n

Perimeter	839624
Area	44060528836
Diagonal	296851.91202349

Cube

Length = n

Surface area	264363173016
Volume	9248569365849416
Space diagonal	363567.85681355

Equilateral Triangle

Length = n

Perimeter	629718
Area	19078768638.076
Altitude	181783.92840678

Triangular Pyramid

Length = n

Surface area	19078768638.076
Volume	1.0899543524777E+15
Height	98950.637341162