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

20245209 (number)

20245209 is an odd 8-digits composite number following 20245208 and preceding 20245210. In scientific notation, it is written as 2.0245209 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13446096 positive integers (up to 20245209) that are relatively prime to 20245209.

Interesting facts

20245209 has 8 divisors, whose sum is 27095040
The reverse of 20245209 is 90254202
Previous prime number is 269

Basic properties

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

Name

Name	twenty million two hundred forty-five thousand two hundred nine

Notation

Scientific notation	2.0245209 × 10^7
Engineering notation	2.0245209 × 10^6

Prime Factorization of 20245209

Prime Factorization 3 × 269 × 25087

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20245209	Product of the distinct prime numbers

The prime factorization of 20245209 is 3 × 269 × 25087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 80, 43, 902, 785, 9058, 2368, 70729, 87100, 640823, 333905, 8771553, 4626823, 70972578, 56911089, 123309202, 646428472, 9706451780, 5790242298

Basic calculations (n = 20245209)

Multiplication

n×y

n×2	40490418
n×3	60735627
n×4	80980836
n×5	101226045

Division

n÷y

n÷2	10122604.5
n÷3	6748403
n÷3	5061302.25
n÷5	4049041.8

Exponentiation

n^y

n²	409868487453681
n³	8.2978731910137E+21
n⁴	1.6799217700757E+29
n⁵	3.4010367338832E+36

Nth Root

^y√n

²√n	4499.4676351764
³√n	272.54659136574
⁴√n	67.078071194515
⁵√n	28.924406265703

Divisors of 20245209

1, 3, 269, 807, 25087, 75261, 6748403, 20245209

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	-20245208	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 20245209 can be divided by 8 positive divisors. The sum of these divisors (counting 20245209) is 1, the average is 0.125.

Base conversion 20245209

Base	System	Value
2	Binary	1001101001110101011011001
3	Ternary	1102002120012120
4	Quaternary	1031032223121
5	Quinary	20140321314
6	Senary	2001531453
8	Octal	115165331
10	Decimal	20245209
12	Duodecimal	6943b89
16	Hexadecimal	134ead9
20	Vigesimal	66ad09
36	Base36	c1xax

Cryptographic Hash Functions

md5	2538d8c9fce94cb2251d8e728d1ab271
sha1	0e19cd7ba14a54a6c7d04ff60f8b5a4a2b2d0f56
sha256	2036f8374f27a2385bcd05e9e7baa6efc45ec133d9586758475e44058a22db95
sha512	749e539883f1a7dc23c903c31eef5f6d6757d02dc7545fa8608fd17eb521f855e2de073db50cc92c284733b4b974dab98c4c05ff6af862da4ae8cf3d18368c99
ripemd-160	aa4799dc1a9ce1fa1652e0f317b76b4a4a2ba598

20245209 as geometric shapes

Circle

Radius = n

Diameter	40490418
Circumference	127204399.72958
Area	1.2876398291224E+15

Sphere

Radius = n

Volume	3.4758049943078E+22
Surface area	5.1505593164898E+15
Circumference	127204399.72958

Square

Length = n

Perimeter	80980836
Area	409868487453681
Diagonal	28631049.140878

Cube

Length = n

Surface area	2459210924722086
Volume	8.2978731910137E+21
Space diagonal	35065730.597851

Equilateral Triangle

Length = n

Perimeter	60735627
Area	1.774782611728E+14
Altitude	17532865.298925

Triangular Pyramid

Length = n

Surface area	1.774782611728E+14
Volume	9.7791373379863E+20
Height	9543683.0469593