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

20005209 (number)

20005209 is an odd 8-digits composite number following 20005208 and preceding 20005210. In scientific notation, it is written as 2.0005209 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 10758528 positive integers (up to 20005209) that are relatively prime to 20005209.

Interesting facts

20005209 has 16 divisors, whose sum is 26899200
The reverse of 20005209 is 90250002
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million five thousand two hundred nine

Notation

Scientific notation	2.0005209 × 10^7
Engineering notation	2.0005209 × 10^6

Prime Factorization of 20005209

Prime Factorization 9 × 7 × 17 × 18679

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20005209	Product of the distinct prime numbers

The prime factorization of 20005209 is 9 × 7 × 17 × 18679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 55, 17, 842, 828, 5443, 8985, 66208, 75282, 342836, 667574, 3061931, 61919, 41049848, 87139076, 746180698, 138513888, 875013325, 4540586698

Basic calculations (n = 20005209)

Multiplication

n×y

n×2	40010418
n×3	60015627
n×4	80020836
n×5	100026045

Division

n÷y

n÷2	10002604.5
n÷3	6668403
n÷3	5001302.25
n÷5	4001041.8

Exponentiation

n^y

n²	400208387133681
n³	8.0062524281622E+21
n⁴	1.6016675313214E+29
n⁵	3.2041693712599E+36

Nth Root

^y√n

²√n	4472.7183009888
³√n	271.46532528284
⁴√n	66.878384407735
⁵√n	28.855500966348

Divisors of 20005209

1, 7, 9, 17, 63, 119, 153, 1071, 18679, 130753, 168111, 317543, 1176777, 2222801, 2857887, 20005209

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	-20005208	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 20005209 can be divided by 16 positive divisors. The sum of these divisors (counting 20005209) is 1, the average is 0.0625.

Base conversion 20005209

Base	System	Value
2	Binary	1001100010100000101011001
3	Ternary	1101122100222200
4	Quaternary	1030110011121
5	Quinary	20110131314
6	Senary	1552440413
8	Octal	114240531
10	Decimal	20005209
12	Duodecimal	6849109
16	Hexadecimal	1314159
20	Vigesimal	650d09
36	Base36	bws49

Cryptographic Hash Functions

md5	595106b811fa644623fbe05d36ce7efe
sha1	0e32f963772e3ae022feb72d0bc18873dcee0996
sha256	f1e73e8096347dd2975625bd9558f413818cca36951beb5fddc18d326957a132
sha512	805217b96ab9ad980a9b0ead347c760b683a342b569bcd06f4a4b33c15a358cd88053fba79413d4340e0dda66b890dc83c8d9a191427a9b7ed15c83abb493ccc
ripemd-160	796d7cee871281e5764bf7d217324e452415468b

20005209 as geometric shapes

Circle

Radius = n

Diameter	40010418
Circumference	125696435.25586
Area	1.2572917289242E+15

Sphere

Radius = n

Volume	3.3536511748133E+22
Surface area	5.0291669156968E+15
Circumference	125696435.25586

Square

Length = n

Perimeter	80020836
Area	400208387133681
Diagonal	28291637.885908

Cube

Length = n

Surface area	2401250322802086
Volume	8.0062524281622E+21
Space diagonal	34650038.404034

Equilateral Triangle

Length = n

Perimeter	60015627
Area	1.7329531503268E+14
Altitude	17325019.202017

Triangular Pyramid

Length = n

Surface area	1.7329531503268E+14
Volume	9.4354589730746E+20
Height	9430545.9619694