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

20442938 (number)

20442938 is an even 8-digits composite number following 20442937 and preceding 20442939. In scientific notation, it is written as 2.0442938 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10221468 positive integers (up to 20442938) that are relatively prime to 20442938.

Interesting facts

20442938 has 4 divisors, whose sum is 30664410
The reverse of 20442938 is 83924402
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million four hundred forty-two thousand nine hundred thirty-eight

Notation

Scientific notation	2.0442938 × 10^7
Engineering notation	2.0442938 × 10^6

Prime Factorization of 20442938

Prime Factorization 2 × 10221469

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20442938	Product of the distinct prime numbers

The prime factorization of 20442938 is 2 × 10221469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 63, 55, 680, 220, 9468, 4235, 97482, 4781, 778679, 216252, 3826837, 8725943, 58368508, 7933837, 485905301, 153079952, 9824546751, 6849379019

Basic calculations (n = 20442938)

Multiplication

n×y

n×2	40885876
n×3	61328814
n×4	81771752
n×5	102214690

Division

n÷y

n÷2	10221469
n÷3	6814312.6666667
n÷3	5110734.5
n÷5	4088587.6

Exponentiation

n^y

n²	417913714071844
n³	8.5433841461204E+21
n⁴	1.7465187240932E+29
n⁵	3.5703973992477E+36

Nth Root

^y√n

²√n	4521.3867341779
³√n	273.43101241533
⁴√n	67.241257678437
⁵√n	28.980686059061

Divisors of 20442938

1, 2, 10221469, 20442938

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	-20442937	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 20442938 can be divided by 4 positive divisors. The sum of these divisors (counting 20442938) is 1, the average is 0.25.

Base conversion 20442938

Base	System	Value
2	Binary	1001101111110111100111010
3	Ternary	1102110121102212
4	Quaternary	1031332330322
5	Quinary	20213133223
6	Senary	2010055122
8	Octal	115767472
10	Decimal	20442938
12	Duodecimal	6a1a4a2
16	Hexadecimal	137ef3a
20	Vigesimal	67f76i
36	Base36	c65ve

Cryptographic Hash Functions

md5	4c6047e72e3d25d422d5a1319b334ad9
sha1	276d3fa1e8823a5175d7f9396a92ed985e07e284
sha256	6fde2181bb877a2c0f114f65929c7c8dbe3096904bc0c2337049f95e30097471
sha512	6f2ea8f815d0d84783e69ccbdd769b1e30ab13f86cc88ca7f5563a455b269af52cff27f44667c07a4bee631ce2e128aac826f36e1945be6c83292bdce332bfae
ripemd-160	0fc418662ebfaa1714bb6c4d85aef3b0395c833a

20442938 as geometric shapes

Circle

Radius = n

Diameter	40885876
Circumference	128446767.67718
Area	1.3129146539625E+15

Sphere

Radius = n

Volume	3.5786443826997E+22
Surface area	5.2516586158501E+15
Circumference	128446767.67718

Square

Length = n

Perimeter	81771752
Area	417913714071844
Diagonal	28910680.174352

Cube

Length = n

Surface area	2507482284431064
Volume	8.5433841461204E+21
Space diagonal	35408207.27198

Equilateral Triangle

Length = n

Perimeter	61328814
Area	1.8096194648806E+14
Altitude	17704103.63599

Triangular Pyramid

Length = n

Surface area	1.8096194648806E+14
Volume	1.0068474773339E+21
Height	9636893.3914508