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

21084042 (number)

21084042 is an even 8-digits composite number following 21084041 and preceding 21084043. In scientific notation, it is written as 2.1084042 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6024000 positive integers (up to 21084042) that are relatively prime to 21084042.

Interesting facts

21084042 has 8 divisors, whose sum is 33132132
The reverse of 21084042 is 24048012
Previous prime number is 21

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty-one million eighty-four thousand forty-two

Notation

Scientific notation	2.1084042 × 10^7
Engineering notation	2.1084042 × 10^6

Prime Factorization of 21084042

Prime Factorization 2 × 21 × 502001

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21084042	Product of the distinct prime numbers

The prime factorization of 21084042 is 2 × 21 × 502001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 65, 89, 146, 279, 9513, 395, 42601, 78782, 407946, 718128, 1859179, 1083385, 73081205, 91840985, 81662658, 519503753, 7847073812, 4296243600

Basic calculations (n = 21084042)

Multiplication

n×y

n×2	42168084
n×3	63252126
n×4	84336168
n×5	105420210

Division

n÷y

n÷2	10542021
n÷3	7028014
n÷3	5271010.5
n÷5	4216808.4

Exponentiation

n^y

n²	444536827057764
n³	9.3726331322326E+21
n⁴	1.9761299061058E+29
n⁵	4.1664805937792E+36

Nth Root

^y√n

²√n	4591.7362729146
³√n	276.25996824591
⁴√n	67.762351441746
⁵√n	29.160218545016

Divisors of 21084042

1, 2, 21, 42, 502001, 1004002, 10542021, 21084042

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	-21084041	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 21084042 can be divided by 8 positive divisors. The sum of these divisors (counting 21084042) is 1, the average is 0.125.

Base conversion 21084042

Base	System	Value
2	Binary	1010000011011011110001010
3	Ternary	1110200011212110
4	Quaternary	1100123132022
5	Quinary	20344142132
6	Senary	2031523150
8	Octal	120333612
10	Decimal	21084042
12	Duodecimal	70894b6
16	Hexadecimal	141b78a
20	Vigesimal	6bfa22
36	Base36	cjwju

Cryptographic Hash Functions

md5	7da7bc9bf0fee6990b439f58d018cc5f
sha1	e9df5ba31e56868116058aefbcde87819334b230
sha256	8f3d35be9e86d4ffcf6c1e336e113ed4b22a2c290609b67a8088b773b01df547
sha512	cd6d33d8d6101fe573a4ba93232e620891c59d69896c00c4dcf99c7da927dc2bddf99c9880ed636bab1520ca7a64c930bc7b0512451922883a2ed62f81dc5f85
ripemd-160	9112cc5b60b70765b1178e5902d03ef6bc5df5d0

21084042 as geometric shapes

Circle

Radius = n

Diameter	42168084
Circumference	132474942.91036
Area	1.3965536301348E+15

Sphere

Radius = n

Volume	3.9259993857352E+22
Surface area	5.5862145205392E+15
Circumference	132474942.91036

Square

Length = n

Perimeter	84336168
Area	444536827057764
Diagonal	29817338.146044

Cube

Length = n

Surface area	2667220962346584
Volume	9.3726331322326E+21
Space diagonal	36518631.972916

Equilateral Triangle

Length = n

Perimeter	63252126
Area	1.9249009257488E+14
Altitude	18259315.986458

Triangular Pyramid

Length = n

Surface area	1.9249009257488E+14
Volume	1.1045754075626E+21
Height	9939112.715348