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

20190021 (number)

20190021 is an odd 8-digits composite number following 20190020 and preceding 20190022. In scientific notation, it is written as 2.0190021 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 12458160 positive integers (up to 20190021) that are relatively prime to 20190021.

Interesting facts

20190021 has 8 divisors, whose sum is 26960640
The reverse of 20190021 is 12009102
Previous prime number is 713

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty million one hundred ninety thousand twenty-one

Notation

Scientific notation	2.0190021 × 10^7
Engineering notation	2.0190021 × 10^6

Prime Factorization of 20190021

Prime Factorization 3 × 713 × 9439

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20190021	Product of the distinct prime numbers

The prime factorization of 20190021 is 3 × 713 × 9439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 57, 58, 157, 375, 4087, 8334, 78153, 9374, 28263, 305796, 1833599, 9702431, 48715485, 26787536, 540427926, 356173086, 3026721672, 3652676645

Basic calculations (n = 20190021)

Multiplication

n×y

n×2	40380042
n×3	60570063
n×4	80760084
n×5	100950105

Division

n÷y

n÷2	10095010.5
n÷3	6730007
n÷3	5047505.25
n÷5	4038004.2

Exponentiation

n^y

n²	407636947980441
n³	8.230198540101E+21
n⁴	1.6616788135881E+29
n⁵	3.3549330141599E+36

Nth Root

^y√n

²√n	4493.3307245294
³√n	272.29871396356
⁴√n	67.032311048698
⁵√n	28.908619581996

Divisors of 20190021

1, 3, 713, 2139, 9439, 28317, 6730007, 20190021

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	-20190020	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 20190021 can be divided by 8 positive divisors. The sum of these divisors (counting 20190021) is 1, the average is 0.125.

Base conversion 20190021

Base	System	Value
2	Binary	1001101000001001101000101
3	Ternary	1101222202111120
4	Quaternary	1031001031011
5	Quinary	20132040041
6	Senary	2000424153
8	Octal	115011505
10	Decimal	20190021
12	Duodecimal	6918059
16	Hexadecimal	1341345
20	Vigesimal	663f11
36	Base36	c0qpx

Cryptographic Hash Functions

md5	5f9404a05f73a8ceb03487867e1db89a
sha1	7c5580991816955826d3efb9b7a8da5997078778
sha256	d265ac54b2773e26d03b02362216a38cc5e9758d5d19187ebebc3af78f1ba14a
sha512	1b23ae63260d660c7ac3dc7b2df11b8ea260196ec1308edca3220baf3271164c122c969227011a3b07c9c6358688273dd05ceb38564ff999ef8596212c6db141
ripemd-160	6cf9e8ac5d84e2b23b4c354c5717374b9f03b493

20190021 as geometric shapes

Circle

Radius = n

Diameter	40380042
Circumference	126857643.29885
Area	1.2806292411071E+15

Sphere

Radius = n

Volume	3.4474575028222E+22
Surface area	5.1225169644285E+15
Circumference	126857643.29885

Square

Length = n

Perimeter	80760084
Area	407636947980441
Diagonal	28553001.522798

Cube

Length = n

Surface area	2445821687882646
Volume	8.230198540101E+21
Space diagonal	34970142.177883

Equilateral Triangle

Length = n

Perimeter	60570063
Area	1.7651197623611E+14
Altitude	17485071.088941

Triangular Pyramid

Length = n

Surface area	1.7651197623611E+14
Volume	9.6993819970284E+20
Height	9517667.1742659