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

21000436 (number)

21000436 is an even 8-digits composite number following 21000435 and preceding 21000437. In scientific notation, it is written as 2.1000436 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 6 positive divisors. There are 10500216 positive integers (up to 21000436) that are relatively prime to 21000436.

Interesting facts

21000436 has 6 divisors, whose sum is 36750770
The reverse of 21000436 is 63400012
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million four hundred thirty-six

Notation

Scientific notation	2.1000436 × 10^7
Engineering notation	2.1000436 × 10^6

Prime Factorization of 21000436

Prime Factorization 2 × 2 × 5250109

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10500218	Product of the distinct prime numbers

The prime factorization of 21000436 is 2 × 2 × 5250109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 20, 67, 501, 499, 499, 4727, 7619, 46328, 894997, 763288, 8966018, 1049748, 25103129, 70310137, 439208876, 627645051, 4022129198, 4311380203

Basic calculations (n = 21000436)

Multiplication

n×y

n×2	42000872
n×3	63001308
n×4	84001744
n×5	105002180

Division

n÷y

n÷2	10500218
n÷3	7000145.3333333
n÷3	5250109
n÷5	4200087.2

Exponentiation

n^y

n²	441018312190096
n³	9.2615768399761E+21
n⁴	1.94497151687E+29
n⁵	4.0845249861852E+36

Nth Root

^y√n

²√n	4582.623266209
³√n	275.8943269756
⁴√n	67.695075642243
⁵√n	29.137055572409

Divisors of 21000436

1, 2, 4, 5250109, 10500218, 21000436

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000435	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000436 can be divided by 6 positive divisors. The sum of these divisors (counting 21000436) is 1, the average is 0.16666666666667.

Base conversion 21000436

Base	System	Value
2	Binary	1010000000111000011110100
3	Ternary	1110111221011221
4	Quaternary	1100013003310
5	Quinary	20334003221
6	Senary	2030040124
8	Octal	120070364
10	Decimal	21000436
12	Duodecimal	7049044
16	Hexadecimal	14070f4
20	Vigesimal	6b511g
36	Base36	ci41g

Cryptographic Hash Functions

md5	221754edcc8e7da709e1542e1aa4246e
sha1	5f9bd8a7360ca397ce7b1bbe52e2573dba27bc35
sha256	91bca1d5a141d70b0fa6d555c3edb5a50d30378655aaa4476848c105cefe3478
sha512	2b538fdb99bbc927ac3274f0bb3e59448e4034893618ea269f462f394bf4cb343684d444e5992405e7073acfe9a5fe99db3f96b95e58c3cf29260c9160587d1a
ripemd-160	c65ba9596d8f4569de45e69eb431bf6c8d593af5

21000436 as geometric shapes

Circle

Radius = n

Diameter	42000872
Circumference	131949630.91957
Area	1.385499889675E+15

Sphere

Radius = n

Volume	3.8794802348169E+22
Surface area	5.5419995586999E+15
Circumference	131949630.91957

Square

Length = n

Perimeter	84001744
Area	441018312190096
Diagonal	29699101.406948

Cube

Length = n

Surface area	2646109873140576
Volume	9.2615768399761E+21
Space diagonal	36373822.133099

Equilateral Triangle

Length = n

Perimeter	63001308
Area	1.9096653094538E+14
Altitude	18186911.066549

Triangular Pyramid

Length = n

Surface area	1.9096653094538E+14
Volume	1.0914872980046E+21
Height	9899700.4689827