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

20021942 (number)

20021942 is an even 8-digits composite number following 20021941 and preceding 20021943. In scientific notation, it is written as 2.0021942 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 9949392 positive integers (up to 20021942) that are relatively prime to 20021942.

Interesting facts

20021942 has 8 divisors, whose sum is 30217656
The reverse of 20021942 is 24912002
Previous prime number is 163

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million twenty-one thousand nine hundred forty-two

Notation

Scientific notation	2.0021942 × 10^7
Engineering notation	2.0021942 × 10^6

Prime Factorization of 20021942

Prime Factorization 2 × 163 × 61417

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20021942	Product of the distinct prime numbers

The prime factorization of 20021942 is 2 × 163 × 61417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 40, 71, 37, 46, 7045, 2453, 88651, 88927, 68891, 534781, 8752018, 6304144, 27907044, 64192259, 725731411, 947494267, 1476911079, 5032124580

Basic calculations (n = 20021942)

Multiplication

n×y

n×2	40043884
n×3	60065826
n×4	80087768
n×5	100109710

Division

n÷y

n÷2	10010971
n÷3	6673980.6666667
n÷3	5005485.5
n÷5	4004388.4

Exponentiation

n^y

n²	400878161451364
n³	8.0263592976458E+21
n⁴	1.6070330032863E+29
n⁵	3.2175921583883E+36

Nth Root

^y√n

²√n	4474.5884726978
³√n	271.54099163217
⁴√n	66.892364831106
⁵√n	28.860326485879

Divisors of 20021942

1, 2, 163, 326, 61417, 122834, 10010971, 20021942

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	-20021941	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 20021942 can be divided by 8 positive divisors. The sum of these divisors (counting 20021942) is 1, the average is 0.125.

Base conversion 20021942

Base	System	Value
2	Binary	1001100011000001010110110
3	Ternary	1101200012221102
4	Quaternary	1030120022312
5	Quinary	20111200232
6	Senary	1553050102
8	Octal	114301266
10	Decimal	20021942
12	Duodecimal	6856932
16	Hexadecimal	13182b6
20	Vigesimal	652eh2
36	Base36	bx512

Cryptographic Hash Functions

md5	0589eb4b50ad31c879beccfe24d94458
sha1	e7264f2564aa377a1ab6914323d0164da8984636
sha256	6b2297532d287b4cbb4aa57cf700a9ef9ca145ed0d0408e4488576efc20862a3
sha512	0740e3ae6c784e3a7112dc7bf223ec7fa997706432dc53ba28452dff28193354c03bdb7868790a7dda5ea7550ebd3f2681793bc2d564c90c2f55a083a43bb4a9
ripemd-160	2c4f2872346e1e3ce06ebfb6888b4119bad01033

20021942 as geometric shapes

Circle

Radius = n

Diameter	40043884
Circumference	125801571.7956
Area	1.2593958870002E+15

Sphere

Radius = n

Volume	3.3620735206075E+22
Surface area	5.0375835480008E+15
Circumference	125801571.7956

Square

Length = n

Perimeter	80087768
Area	400878161451364
Diagonal	28315301.921447

Cube

Length = n

Surface area	2405268968708184
Volume	8.0263592976458E+21
Space diagonal	34679020.810197

Equilateral Triangle

Length = n

Perimeter	60065826
Area	1.7358533581964E+14
Altitude	17339510.405099

Triangular Pyramid

Length = n

Surface area	1.7358533581964E+14
Volume	9.4591551460085E+20
Height	9438433.9738158