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

20409946 (number)

20409946 is an even 8-digits composite number following 20409945 and preceding 20409947. In scientific notation, it is written as 2.0409946 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10204972 positive integers (up to 20409946) that are relatively prime to 20409946.

Interesting facts

20409946 has 4 divisors, whose sum is 30614922
The reverse of 20409946 is 64990402
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million four hundred nine thousand nine hundred forty-six

Notation

Scientific notation	2.0409946 × 10^7
Engineering notation	2.0409946 × 10^6

Prime Factorization of 20409946

Prime Factorization 2 × 10204973

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20409946	Product of the distinct prime numbers

The prime factorization of 20409946 is 2 × 10204973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 4, 96, 999, 922, 1894, 2094, 59600, 92944, 468927, 159466, 44994, 2627866, 15432945, 15278761, 173818165, 551522834, 9505568882, 6224823569

Basic calculations (n = 20409946)

Multiplication

n×y

n×2	40819892
n×3	61229838
n×4	81639784
n×5	102049730

Division

n÷y

n÷2	10204973
n÷3	6803315.3333333
n÷3	5102486.5
n÷5	4081989.2

Exponentiation

n^y

n²	416565895722916
n³	8.5020874371463E+21
n⁴	1.7352714547944E+29
n⁵	3.5416796687694E+36

Nth Root

^y√n

²√n	4517.7368227908
³√n	273.28384026868
⁴√n	67.214111783098
⁵√n	28.971325872022

Divisors of 20409946

1, 2, 10204973, 20409946

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	-20409945	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 20409946 can be divided by 4 positive divisors. The sum of these divisors (counting 20409946) is 1, the average is 0.25.

Base conversion 20409946

Base	System	Value
2	Binary	1001101110110111001011010
3	Ternary	1102101221011221
4	Quaternary	1031312321122
5	Quinary	20211104241
6	Senary	2005242254
8	Octal	115667132
10	Decimal	20409946
12	Duodecimal	6a0338a
16	Hexadecimal	1376e5a
20	Vigesimal	67b4h6
36	Base36	c5gey

Cryptographic Hash Functions

md5	d6c87284f1f0229867ab4863e53f59e1
sha1	cfd1b3a653af5529768c6e1652bbb0ccc3bb0a69
sha256	34372fcf6c9031ece966c7b9746f112d91c1343b7bd5573da0baf7f343b0c95f
sha512	430c1389edcf26824f8007c4db557ecff64df799bb072fee61283584ecdd7b7319a47af0605f113bc9565917a28729634690a24bbe14d1aa20cb39686b564f73
ripemd-160	9c3f55f94da3b2a106fad0d76490aa736a2d88b8

20409946 as geometric shapes

Circle

Radius = n

Diameter	40819892
Circumference	128239472.82753
Area	1.3086803577392E+15

Sphere

Radius = n

Volume	3.5613460576956E+22
Surface area	5.2347214309567E+15
Circumference	128239472.82753

Square

Length = n

Perimeter	81639784
Area	416565895722916
Diagonal	28864022.440503

Cube

Length = n

Surface area	2499395374337496
Volume	8.5020874371463E+21
Space diagonal	35351063.451737

Equilateral Triangle

Length = n

Perimeter	61229838
Area	1.8037832402313E+14
Altitude	17675531.725869

Triangular Pyramid

Length = n

Surface area	1.8037832402313E+14
Volume	1.0019806135079E+21
Height	9621340.8135008