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

20308909 (number)

20308909 is an odd 8-digits prime number following 20308908 and preceding 20308910. In scientific notation, it is written as 2.0308909 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20308908 positive integers (up to 20308909) that are relatively prime to 20308909.

Interesting facts

20308909 has 2 divisors, whose sum is 20308910
The reverse of 20308909 is 90980302
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million three hundred eight thousand nine hundred nine

Notation

Scientific notation	2.0308909 × 10^7
Engineering notation	2.0308909 × 10^6

Prime Factorization of 20308909

Prime Factorization 20308909

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20308909	Product of the distinct prime numbers

The prime factorization of 20308909 is 20308909. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 2, 21, 17, 789, 948, 3111, 5003, 1866, 2918, 470761, 643276, 6287337, 4259555, 1572878, 91927998, 375370778, 473614497, 4335788684, 4992790873

Basic calculations (n = 20308909)

Multiplication

n×y

n×2	40617818
n×3	60926727
n×4	81235636
n×5	101544545

Division

n÷y

n÷2	10154454.5
n÷3	6769636.3333333
n÷3	5077227.25
n÷5	4061781.8

Exponentiation

n^y

n²	412451784770281
n³	8.3764457637872E+21
n⁴	1.7011647476019E+29
n⁵	3.4548800053055E+36

Nth Root

^y√n

²√n	4506.5406910401
³√n	272.83214108191
⁴√n	67.130773055582
⁵√n	28.942585086701

Divisors of 20308909

1, 20308909

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20308910	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10154455	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4506.5408019899	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999015211	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20308909 can be divided by 2 positive divisors. The sum of these divisors (counting 20308909) is 20308910, the average is 10154455.

Base conversion 20308909

Base	System	Value
2	Binary	1001101011110001110101101
3	Ternary	1102012210120211
4	Quaternary	1031132032231
5	Quinary	20144341114
6	Senary	2003142421
8	Octal	115361655
10	Decimal	20308909
12	Duodecimal	6974a11
16	Hexadecimal	135e3ad
20	Vigesimal	66ic59
36	Base36	c3agd

Cryptographic Hash Functions

md5	4a33446ac72d27574ca63b60165aeb49
sha1	d8a759751cd1a2fdaa8b530a839c5a47e899864a
sha256	69332f81de45263ad92c91c86116dc5981139c9d65adabe4f025ad4c5c95537b
sha512	865c927bb141905edfa4b8a97dae0b368c3a367a8fb65eabe936bc49167947f90603932aa84ee522cf1ab4d6ac88ee125dd3f09e05015b63470af82c63648058
ripemd-160	4746971273b92b24b0a3334129c3e7e1cacece17

20308909 as geometric shapes

Circle

Radius = n

Diameter	40617818
Circumference	127604638.63365
Area	1.2957554969943E+15

Sphere

Radius = n

Volume	3.5087173966276E+22
Surface area	5.1830219879773E+15
Circumference	127604638.63365

Square

Length = n

Perimeter	81235636
Area	412451784770281
Diagonal	28721134.544801

Cube

Length = n

Surface area	2474710708621686
Volume	8.3764457637872E+21
Space diagonal	35176062.234293

Equilateral Triangle

Length = n

Perimeter	60926727
Area	1.7859686172365E+14
Altitude	17588031.117146

Triangular Pyramid

Length = n

Surface area	1.7859686172365E+14
Volume	9.8717360030255E+20
Height	9573711.5149337