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

21105046 (number)

21105046 is an even 8-digits composite number following 21105045 and preceding 21105047. In scientific notation, it is written as 2.1105046 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 10552522 positive integers (up to 21105046) that are relatively prime to 21105046.

Interesting facts

21105046 has 4 divisors, whose sum is 31657572
The reverse of 21105046 is 64050112
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-one million one hundred five thousand forty-six

Notation

Scientific notation	2.1105046 × 10^7
Engineering notation	2.1105046 × 10^6

Prime Factorization of 21105046

Prime Factorization 2 × 10552523

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21105046	Product of the distinct prime numbers

The prime factorization of 21105046 is 2 × 10552523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 74, 91, 782, 74, 2761, 813, 98416, 30395, 217900, 656189, 3670179, 978543, 37076382, 18990747, 480065115, 623181850, 6346983159, 2716860644

Basic calculations (n = 21105046)

Multiplication

n×y

n×2	42210092
n×3	63315138
n×4	84420184
n×5	105525230

Division

n÷y

n÷2	10552523
n÷3	7035015.3333333
n÷3	5276261.5
n÷5	4221009.2

Exponentiation

n^y

n²	445422966662116
n³	9.4006722008604E+21
n⁴	1.9840161923008E+29
n⁵	4.1872753003253E+36

Nth Root

^y√n

²√n	4594.0228558421
³√n	276.35167486449
⁴√n	67.779221416612
⁵√n	29.166026134601

Divisors of 21105046

1, 2, 10552523, 21105046

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	-21105045	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 21105046 can be divided by 4 positive divisors. The sum of these divisors (counting 21105046) is 1, the average is 0.25.

Base conversion 21105046

Base	System	Value
2	Binary	1010000100000100110010110
3	Ternary	1110201020200101
4	Quaternary	1100200212112
5	Quinary	20400330141
6	Senary	2032204314
8	Octal	120404626
10	Decimal	21105046
12	Duodecimal	709969a
16	Hexadecimal	1420996
20	Vigesimal	6bi2c6
36	Base36	ckcra

Cryptographic Hash Functions

md5	fe9ea09cd8e545f0673dcb66a421895f
sha1	d16e7483b93585497594b7895122e172410cd059
sha256	4627bc7219023832e9be49dcbe0f52be9f075a3707cdc5c4159b40cb7865deec
sha512	752eee2383fa2fc647035e2ad3b98928d4424fa4e3e91092a1667450bbfb21cdda9969b2e16b33dbbc5bc707cbe0d845de5e1f6a1b1b303ba0452385b2525e3e
ripemd-160	94fa0f24c27aa6da17f645355c1847f5b4d5bf72

21105046 as geometric shapes

Circle

Radius = n

Diameter	42210092
Circumference	132606914.93455
Area	1.3993375198059E+15

Sphere

Radius = n

Volume	3.9377443633372E+22
Surface area	5.5973500792235E+15
Circumference	132606914.93455

Square

Length = n

Perimeter	84420184
Area	445422966662116
Diagonal	29847042.287708

Cube

Length = n

Surface area	2672537799972696
Volume	9.4006722008604E+21
Space diagonal	36555011.968078

Equilateral Triangle

Length = n

Perimeter	63315138
Area	1.9287380227921E+14
Altitude	18277505.984039

Triangular Pyramid

Length = n

Surface area	1.9287380227921E+14
Volume	1.10787984349E+21
Height	9949014.0959027