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

20409913 (number)

20409913 is an odd 8-digits prime number following 20409912 and preceding 20409914. In scientific notation, it is written as 2.0409913 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20409912 positive integers (up to 20409913) that are relatively prime to 20409913.

Interesting facts

20409913 has 2 divisors, whose sum is 20409914
The reverse of 20409913 is 31990402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million four hundred nine thousand nine hundred thirteen

Notation

Scientific notation	2.0409913 × 10^7
Engineering notation	2.0409913 × 10^6

Prime Factorization of 20409913

Prime Factorization 20409913

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20409913	Product of the distinct prime numbers

The prime factorization of 20409913 is 20409913. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 6, 12, 93, 208, 729, 1355, 966, 91146, 59325, 396122, 239651, 8585457, 7332915, 16750205, 59428404, 742543634, 75961857, 4373222303, 1584108761

Basic calculations (n = 20409913)

Multiplication

n×y

n×2	40819826
n×3	61229739
n×4	81639652
n×5	102049565

Division

n÷y

n÷2	10204956.5
n÷3	6803304.3333333
n÷3	5102478.25
n÷5	4081982.6

Exponentiation

n^y

n²	416564548667569
n³	8.5020461971893E+21
n⁴	1.7352602320662E+29
n⁵	3.541651036883E+36

Nth Root

^y√n

²√n	4517.7331705182
³√n	273.28369298148
⁴√n	67.21408461415
⁵√n	28.971316503508

Divisors of 20409913

1, 20409913

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20409914	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10204957	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4517.7332811931	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999020084	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409913 can be divided by 2 positive divisors. The sum of these divisors (counting 20409913) is 20409914, the average is 10204957.

Base conversion 20409913

Base	System	Value
2	Binary	1001101110110111000111001
3	Ternary	1102101221010201
4	Quaternary	1031312320321
5	Quinary	20211104123
6	Senary	2005242201
8	Octal	115667071
10	Decimal	20409913
12	Duodecimal	6a03361
16	Hexadecimal	1376e39
20	Vigesimal	67b4fd
36	Base36	c5ge1

Cryptographic Hash Functions

md5	c9abcf307a8d9a2f0a37d5d1c7a31958
sha1	53421f8153e01f154e46f25e1fa6eccf6d4e9951
sha256	238d77d14471a191d8f842515d008dfc6a2e35cb75986912b6b9f6972078310e
sha512	57ca9c860d35b749fd80b62bd80582c1e97c395565fdfef5e0b3934f07dc3537da176d4e46758b1ad42f453dcdc2e4a47f1f5bfffb6124fe22b94662d6e7c9bd
ripemd-160	e03984e308cdd8d62132ba21dadc2a53935bef98

20409913 as geometric shapes

Circle

Radius = n

Diameter	40819826
Circumference	128239265.48241
Area	1.30867612584E+15

Sphere

Radius = n

Volume	3.5613287831428E+22
Surface area	5.2347045033599E+15
Circumference	128239265.48241

Square

Length = n

Perimeter	81639652
Area	416564548667569
Diagonal	28863975.771455

Cube

Length = n

Surface area	2499387292005414
Volume	8.5020461971893E+21
Space diagonal	35351006.294061

Equilateral Triangle

Length = n

Perimeter	61229739
Area	1.8037774073106E+14
Altitude	17675503.14703

Triangular Pyramid

Length = n

Surface area	1.8037774073106E+14
Volume	1.0019757533323E+21
Height	9621325.2571516