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

19942642 (number)

19942642 is an even 8-digits composite number following 19942641 and preceding 19942643. In scientific notation, it is written as 1.9942642 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 9964452 positive integers (up to 19942642) that are relatively prime to 19942642.

Interesting facts

19942642 has 8 divisors, whose sum is 29934576
The reverse of 19942642 is 24624991
Previous prime number is 2083

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	nineteen million nine hundred forty-two thousand six hundred forty-two

Notation

Scientific notation	1.9942642 × 10^7
Engineering notation	1.9942642 × 10^6

Prime Factorization of 19942642

Prime Factorization 2 × 2083 × 4787

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19942642	Product of the distinct prime numbers

The prime factorization of 19942642 is 2 × 2083 × 4787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 37, 34, 300, 561, 7421, 6664, 65771, 87428, 270225, 868421, 3072629, 2029940, 24485478, 93092108, 884801022, 319316936, 2474584170, 1230715483

Basic calculations (n = 19942642)

Multiplication

n×y

n×2	39885284
n×3	59827926
n×4	79770568
n×5	99713210

Division

n÷y

n÷2	9971321
n÷3	6647547.3333333
n÷3	4985660.5
n÷5	3988528.4

Exponentiation

n^y

n²	397708969940164
n³	7.9313676077055E+21
n⁴	1.5817242477087E+29
n⁵	3.1543760414773E+36

Nth Root

^y√n

²√n	4465.7185312109
³√n	271.18202392431
⁴√n	66.826031837981
⁵√n	28.837429023583

Divisors of 19942642

1, 2, 2083, 4166, 4787, 9574, 9971321, 19942642

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	-19942641	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 19942642 can be divided by 8 positive divisors. The sum of these divisors (counting 19942642) is 1, the average is 0.125.

Base conversion 19942642

Base	System	Value
2	Binary	1001100000100110011110010
3	Ternary	1101112012011101
4	Quaternary	1030010303302
5	Quinary	20101131032
6	Senary	1551235014
8	Octal	114046362
10	Decimal	19942642
12	Duodecimal	6818a6a
16	Hexadecimal	1304cf2
20	Vigesimal	64cgc2
36	Base36	bvfua

Cryptographic Hash Functions

md5	d65a511caa3cbb8242929a84cdbf47db
sha1	2b3a7513dec6781b25b184e9cdc3d46bc40dce5c
sha256	a593ed5cef8938687e4da2ad80b8bc0ab95848e389c23d1e3d4ccad0254cd64f
sha512	c70d7a15becb3135c66d265a7b501924fd6882b71b0031504792d00d41f659eb134ff2a3bda0bb975c7a090ec1d82c3adc0b529a37e5a727bb2734b5cf1a268c
ripemd-160	3ff2f7451921f3525899a86b554f1d37ee166605

19942642 as geometric shapes

Circle

Radius = n

Diameter	39885284
Circumference	125303315.20074
Area	1.2494395782308E+15

Sphere

Radius = n

Volume	3.3222834945717E+22
Surface area	4.9977583129231E+15
Circumference	125303315.20074

Square

Length = n

Perimeter	79770568
Area	397708969940164
Diagonal	28203154.785951

Cube

Length = n

Surface area	2386253819640984
Volume	7.9313676077055E+21
Space diagonal	34541669.181157

Equilateral Triangle

Length = n

Perimeter	59827926
Area	1.7221303564056E+14
Altitude	17270834.590579

Triangular Pyramid

Length = n

Surface area	1.7221303564056E+14
Volume	9.3472063658198E+20
Height	9401051.5953171