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

21084838 (number)

21084838 is an even 8-digits composite number following 21084837 and preceding 21084839. In scientific notation, it is written as 2.1084838 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10542418 positive integers (up to 21084838) that are relatively prime to 21084838.

Interesting facts

21084838 has 4 divisors, whose sum is 31627260
The reverse of 21084838 is 83848012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million eighty-four thousand eight hundred thirty-eight

Notation

Scientific notation	2.1084838 × 10^7
Engineering notation	2.1084838 × 10^6

Prime Factorization of 21084838

Prime Factorization 2 × 10542419

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21084838	Product of the distinct prime numbers

The prime factorization of 21084838 is 2 × 10542419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 87, 87, 111, 765, 910, 6188, 64518, 30499, 303899, 77565, 3235334, 4614341, 74163312, 32319363, 44676143, 922946793, 4642963234, 7720546162

Basic calculations (n = 21084838)

Multiplication

n×y

n×2	42169676
n×3	63254514
n×4	84339352
n×5	105424190

Division

n÷y

n÷2	10542419
n÷3	7028279.3333333
n÷3	5271209.5
n÷5	4216967.6

Exponentiation

n^y

n²	444570393486244
n³	9.3736947262537E+21
n⁴	1.9764283476451E+29
n⁵	4.1672671528705E+36

Nth Root

^y√n

²√n	4591.8229495485
³√n	276.26344481154
⁴√n	67.762991002084
⁵√n	29.160438722755

Divisors of 21084838

1, 2, 10542419, 21084838

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	-21084837	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 21084838 can be divided by 4 positive divisors. The sum of these divisors (counting 21084838) is 1, the average is 0.25.

Base conversion 21084838

Base	System	Value
2	Binary	1010000011011101010100110
3	Ternary	1110200012221221
4	Quaternary	1100123222212
5	Quinary	20344203323
6	Senary	2031530554
8	Octal	120335246
10	Decimal	21084838
12	Duodecimal	7089a5a
16	Hexadecimal	141baa6
20	Vigesimal	6bfc1i
36	Base36	cjx5y

Cryptographic Hash Functions

md5	19dea8d9aea88728dac688cbb78d820a
sha1	0ddf3067902fdc48f22a8f5657bbb6dce26a11af
sha256	41c8f269165cf17965a90a38612a64f0cbe8f26d8aca6490897dbfcd8d9e495f
sha512	cb91f165ebe26d9321fb473af6efa7db4cd78ac20ed5b7d3341b255c010716cbe29dad3d29ef9c14b36e242d362a510fa47ea111dacdd16bb33fc468565a1da8
ripemd-160	70fcc378c0c45ddf89e1dd7bfe5611f8b2163d85

21084838 as geometric shapes

Circle

Radius = n

Diameter	42169676
Circumference	132479944.32586
Area	1.3966590821799E+15

Sphere

Radius = n

Volume	3.9264440651989E+22
Surface area	5.5866363287196E+15
Circumference	132479944.32586

Square

Length = n

Perimeter	84339352
Area	444570393486244
Diagonal	29818463.86004

Cube

Length = n

Surface area	2667422360917464
Volume	9.3736947262537E+21
Space diagonal	36520010.685359

Equilateral Triangle

Length = n

Perimeter	63254514
Area	1.9250462726477E+14
Altitude	18260005.342679

Triangular Pyramid

Length = n

Surface area	1.9250462726477E+14
Volume	1.1047005176178E+21
Height	9939487.9533465