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

21020443 (number)

21020443 is an odd 8-digits composite number following 21020442 and preceding 21020444. In scientific notation, it is written as 2.1020443 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 21009240 positive integers (up to 21020443) that are relatively prime to 21020443.

Interesting facts

21020443 has 4 divisors, whose sum is 21031648
The reverse of 21020443 is 34402012
Previous prime number is 2383

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million twenty thousand four hundred forty-three

Notation

Scientific notation	2.1020443 × 10^7
Engineering notation	2.1020443 × 10^6

Prime Factorization of 21020443

Prime Factorization 2383 × 8821

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21020443	Product of the distinct prime numbers

The prime factorization of 21020443 is 2383 × 8821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 46, 24, 934, 13, 9499, 8150, 37296, 4783, 18895, 764861, 900370, 8739462, 71573357, 99991924, 135248004, 160460477, 5294361624, 7670747161

Basic calculations (n = 21020443)

Multiplication

n×y

n×2	42040886
n×3	63061329
n×4	84081772
n×5	105102215

Division

n÷y

n÷2	10510221.5
n÷3	7006814.3333333
n÷3	5255110.75
n÷5	4204088.6

Exponentiation

n^y

n²	441859023916249
n³	9.2880724262671E+21
n⁴	1.9523939701622E+29
n⁵	4.1040186163338E+36

Nth Root

^y√n

²√n	4584.8056665468
³√n	275.98191350359
⁴√n	67.711193066928
⁵√n	29.142605200525

Divisors of 21020443

1, 2383, 8821, 21020443

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	-21020442	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 21020443 can be divided by 4 positive divisors. The sum of these divisors (counting 21020443) is 1, the average is 0.25.

Base conversion 21020443

Base	System	Value
2	Binary	1010000001011111100011011
3	Ternary	1110112221121221
4	Quaternary	1100023330123
5	Quinary	20340123233
6	Senary	2030312511
8	Octal	120137433
10	Decimal	21020443
12	Duodecimal	7058737
16	Hexadecimal	140bf1b
20	Vigesimal	6b7b23
36	Base36	cijh7

Cryptographic Hash Functions

md5	1e1cb5d4a1eb401d5aaacbf4bf5facde
sha1	816a84fa7eeb771b1067a08038921601a02b1820
sha256	239995c3720e6b73a02ae480187f81ceb52fb3b03feb579eefd7e3f0b20b7267
sha512	d483a2f8e8afabad3c29ed61b5442a4d00c5137ea9fa398be901e778f6569d20a7d48869937f336c834aa18a2401d4928e657b5ef626b3015338f66d37a08226
ripemd-160	7819e57b418507c50d8b0a0b5c445f16e686ad44

21020443 as geometric shapes

Circle

Radius = n

Diameter	42040886
Circumference	132075338.60801
Area	1.3881410634576E+15

Sphere

Radius = n

Volume	3.8905786800494E+22
Surface area	5.5525642538306E+15
Circumference	132075338.60801

Square

Length = n

Perimeter	84081772
Area	441859023916249
Diagonal	29727395.577691

Cube

Length = n

Surface area	2651154143497494
Volume	9.2880724262671E+21
Space diagonal	36408475.273606

Equilateral Triangle

Length = n

Perimeter	63061329
Area	1.9133056980143E+14
Altitude	18204237.636803

Triangular Pyramid

Length = n

Surface area	1.9133056980143E+14
Volume	1.0946098327942E+21
Height	9909131.8592302